[go: up one dir, main page]

MX2022002553A - Sistema y metodo de plataforma de trabajo entrelazada. - Google Patents

Sistema y metodo de plataforma de trabajo entrelazada.

Info

Publication number
MX2022002553A
MX2022002553A MX2022002553A MX2022002553A MX2022002553A MX 2022002553 A MX2022002553 A MX 2022002553A MX 2022002553 A MX2022002553 A MX 2022002553A MX 2022002553 A MX2022002553 A MX 2022002553A MX 2022002553 A MX2022002553 A MX 2022002553A
Authority
MX
Mexico
Prior art keywords
work platform
platform system
hook assembly
interlocking work
assembly
Prior art date
Application number
MX2022002553A
Other languages
English (en)
Inventor
Fang Chen
Ling Zhu
Liang He
Original Assignee
Werner Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Werner Co filed Critical Werner Co
Publication of MX2022002553A publication Critical patent/MX2022002553A/es

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/34Scaffold constructions able to be folded in prismatic or flat parts or able to be turned down
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/15Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/28Scaffolds primarily resting on the ground designed to provide support only at a low height
    • E04G1/30Ladder scaffolds
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/02Scaffold feet, e.g. with arrangements for adjustment
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00Connections between parts of the scaffold
    • E04G7/02Connections between parts of the scaffold with separate coupling elements
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/39Ladders having platforms; Ladders changeable into platforms
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/39Ladders having platforms; Ladders changeable into platforms
    • E06C1/393Ladders having platforms foldable with the ladder
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/15Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
    • E04G2001/157Extensible platforms, e.g. telescopic platforms
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/28Scaffolds primarily resting on the ground designed to provide support only at a low height
    • E04G1/30Ladder scaffolds
    • E04G2001/302Ladder scaffolds with ladders supporting the platform
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/28Scaffolds primarily resting on the ground designed to provide support only at a low height
    • E04G1/30Ladder scaffolds
    • E04G2001/302Ladder scaffolds with ladders supporting the platform
    • E04G2001/305The ladders being vertical and perpendicular to the platform

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electric Cable Installation (AREA)
  • Ladders (AREA)
  • Automatic Assembly (AREA)
  • Jib Cranes (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

Se presenta un sistema de plataforma de trabajo que tiene una primera plataforma de trabajo. La primera plataforma de trabajo tiene un primer montaje de gancho y un primer montaje de enganche. El sistema tiene una segunda plataforma de trabajo. La segunda plataforma de trabajo tiene un segundo montaje de gancho y un segundo montaje de enganche. La primera plataforma de trabajo es bloqueada en la segunda plataforma de trabajo a través del primer montaje de gancho que embraga con el segundo montaje de enganche y el primer montaje de gancho en la posición de uso. También se presenta un método para usar un sistema de plataforma de trabajo. Un método para producir una plataforma de trabajo.
MX2022002553A 2021-03-02 2022-03-01 Sistema y metodo de plataforma de trabajo entrelazada. MX2022002553A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US202163155722P 2021-03-02 2021-03-02

Publications (1)

Publication Number Publication Date
MX2022002553A true MX2022002553A (es) 2022-09-05

Family

ID=80595519

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022002553A MX2022002553A (es) 2021-03-02 2022-03-01 Sistema y metodo de plataforma de trabajo entrelazada.

Country Status (6)

Country Link
US (2) US12497789B2 (es)
EP (2) EP4053357B1 (es)
CN (2) CN117328651A (es)
AU (2) AU2022201364B2 (es)
CA (1) CA3150583A1 (es)
MX (1) MX2022002553A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10801219B2 (en) 2017-06-19 2020-10-13 Werner Co. Work scaffold and method
US12037230B2 (en) * 2019-11-07 2024-07-16 Oshkosh Corporation Foldable rail assembly
EP4343078B1 (en) 2020-07-02 2025-09-10 Werner Co. Stairway work platform and method
US12497789B2 (en) * 2021-03-02 2025-12-16 Werner Co. Interlocking work platform system
US12392146B2 (en) * 2022-09-20 2025-08-19 Ford Global Technologies, Llc Work surface for a vehicle

Family Cites Families (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128842A (en) 1964-04-14 Attoknevs
US1377095A (en) 1919-09-26 1921-05-03 John D Rupp Folding scaffold
US1359452A (en) 1920-02-19 1920-11-16 Howard I Walker Scaffold
US1359297A (en) 1920-05-24 1920-11-16 Willis M Voss Stepladder
US2186484A (en) 1939-02-28 1940-01-09 Fredrich J Gunther Folding scaffold
US2446005A (en) * 1945-10-08 1948-07-27 Hartmann Fred Collapsible scaffold
US2546387A (en) 1947-03-12 1951-03-27 Fredrick W Coffing Detachable handle lock
US2729516A (en) * 1952-02-13 1956-01-03 Colvin Harry Adjustable scaffold
DE2001416C3 (de) 1970-01-14 1979-02-08 Walter 7120 Bissingen Kuemmerlin Leiter
US3730465A (en) 1971-11-12 1973-05-01 A Gonzalez Folding leg and bracket
EP0017957B1 (de) * 1979-04-21 1982-09-15 Gerhard Dobersch Aus einzelnen Dielen bestehende Arbeitsbühne bei Gerüsten
EP0125338A3 (en) * 1983-05-06 1986-02-19 Salvador Alimbau Marques Ladder having a plurality of modules
US4945308A (en) 1986-04-24 1990-07-31 University Of Queensland Volume selected NMR spectroscopy
GB2204906A (en) * 1987-05-16 1988-11-23 Andrew Ruffle Retractable horizontal weight support
US5067589A (en) 1990-07-31 1991-11-26 R. D. Werner Co., Inc. Extendable support
DE9217419U1 (de) * 1992-07-23 1993-03-25 Krause-Werk Gmbh & Co Kg, 6320 Alsfeld Trittplatte für Leitern
DE4405289C1 (de) * 1994-02-19 1995-07-13 Peri Gmbh Arbeitsbühne
DE4447467C2 (de) * 1994-02-19 1997-02-06 Peri Gmbh Arbeitsbühne
US5678653A (en) * 1995-02-27 1997-10-21 Clinch; Floyd G. Wallboard hanging scaffolding system
US5746288A (en) * 1996-08-29 1998-05-05 O'neal; Diana Walk board
US5676062A (en) * 1996-09-23 1997-10-14 Lloyd; John T. Collapsible massage table
US5857229A (en) * 1997-09-11 1999-01-12 Magnani, Jr.; Tom J. Playyard hinge
JP3044376B2 (ja) * 1997-12-04 2000-05-22 株式会社ナカオ 天板を伸縮自在な作業用足場台及び伸縮自在な天板
US6471003B2 (en) * 2001-01-19 2002-10-29 Steven J. Wyse Utility scaffolding having safety features
US20020189902A1 (en) 2001-06-13 2002-12-19 Nelson John R. Protective carrying attachment for ladders
JP3917040B2 (ja) 2002-08-07 2007-05-23 ジーオーピー株式会社 仮設作業台
US6902034B2 (en) * 2003-05-28 2005-06-07 Cosco Management, Inc. Apparatus with utility tray mounted to scaffold
US6892860B2 (en) * 2003-05-28 2005-05-17 Cosco Management, Inc. Scaffold with leg lock
GB0404262D0 (en) 2004-02-26 2004-03-31 Metsec Plc Scaffolding plank
KR100714993B1 (ko) 2004-12-22 2007-05-09 임정환 절첩식 작업대
KR100714992B1 (ko) * 2004-12-22 2007-05-09 임정환 절첩식 작업대
US8042653B2 (en) * 2005-02-02 2011-10-25 Werner Co. Adjustable work platform
FR2890677B1 (fr) 2005-09-12 2007-10-19 Comabi Snc Plateforme individuelle de travail
US20070074932A1 (en) 2005-09-19 2007-04-05 Robert Mutscheller Padding device for use with ladders
EP1788167A1 (en) * 2005-11-18 2007-05-23 Telesteps AB Collapsible platform
WO2007132148A2 (en) 2006-05-04 2007-11-22 Access Products Limited Scaffolding
DE102007007059A1 (de) 2007-02-08 2008-08-21 Krause-Werk Gmbh & Co. Kg Längenveränderliche Arbeitsplattform
FR2914338B1 (fr) 2007-03-30 2009-05-08 Duarib Soc Par Actions Simplif Jambe d'appui ou de stabilisation de structure et structure equipee d'une telle jambe
KR100855365B1 (ko) * 2007-05-04 2008-09-04 이영학 작업대
KR20090000735U (ko) * 2007-07-20 2009-01-23 김춘대 높이 조절이 가능한 작업대 및 이 작업대의 높이조절장치
KR20090007010U (ko) * 2008-01-07 2009-07-13 윤용길 작업발판용 다리
KR20090007282U (ko) * 2008-01-15 2009-07-20 김만섭 작업대 및 이에 탈착 가능한 높이조절장치.
KR20090088156A (ko) * 2008-02-14 2009-08-19 유수원 작업대용 발판의 다리부재 폴딩장치
KR100977715B1 (ko) * 2008-02-14 2010-08-24 유수원 작업대
KR200448932Y1 (ko) * 2008-03-17 2010-06-08 김진희 우마 사다리
US8186480B1 (en) * 2008-06-23 2012-05-29 Yoakum Jr Ruben Modular scaffold ladder and associated method
US20100071996A1 (en) * 2008-09-24 2010-03-25 Wen-Hung Huang Collapsible platform ladder
KR20100010258U (ko) * 2009-04-10 2010-10-20 김진희 우마사다리의 미끄럼 방지구조
US8997930B2 (en) * 2009-05-05 2015-04-07 Wing Enterprises, Inc. Ladders, ladder components, ladder accessories, ladder systems and related methods
US8381873B2 (en) * 2009-07-28 2013-02-26 Affinity Tool Works Ladder and support stand
FR2975116B1 (fr) 2011-05-12 2013-05-03 Zhuhai Quan Da Industry & Commerce Echafaudage pliant
US9986831B2 (en) 2013-09-16 2018-06-05 A-Fax Limited Structure protector
US20160138338A1 (en) * 2014-11-19 2016-05-19 Garlock Safety Systems Inc. Bi-Level Work Platform for ISO Tanks
USD776826S1 (en) * 2015-08-13 2017-01-17 Tricam Industries, Inc. Work platform
CN105201192B (zh) 2015-10-19 2017-03-29 金陵科技学院 一种室内装修脚手架
KR20170002456U (ko) * 2015-12-29 2017-07-07 임한솔 우마형 사다리
US10738487B2 (en) * 2016-03-22 2020-08-11 Werner Co. Apparatus having a handle on which a user stands, and method
US11131103B2 (en) * 2016-03-22 2021-09-28 Werner Co. Assembly, plank adapter for a work stand and method
USD895845S1 (en) * 2016-03-22 2020-09-08 Werner Co. Work platform
USD895844S1 (en) * 2016-03-22 2020-09-08 Werner Co. Work platform
US10858848B2 (en) * 2016-03-22 2020-12-08 Werner Co. Work platform and method
US10435894B2 (en) 2016-03-22 2019-10-08 Werner Co. Scaffold with latch assembly and method
US10815680B2 (en) * 2016-03-22 2020-10-27 Werner Co. Apparatus having a handle on which a user stands, and method
US20170334059A1 (en) * 2016-05-23 2017-11-23 Gary Moffat Convertible Elongated Stepping Bench
CN106184139B (zh) * 2016-08-26 2018-10-26 苏州飞华铝制工业有限公司 一种弹销锁定式操作台
CN106193564B (zh) * 2016-08-30 2018-08-14 苏州飞华铝制工业有限公司 一种锁定片摆动锁定式操作台
US10035255B2 (en) * 2016-09-28 2018-07-31 Owen Cindric Portable workbench assembly
US10145128B2 (en) * 2016-12-16 2018-12-04 Werner Co. Interlocking work platform system and method
DE202017100661U1 (de) * 2017-02-08 2018-04-20 Hailo-Werk Rudolf Loh Gmbh & Co. Kg Vorrichtung zum Aufstellen einer Leiter oder eines Tritts auf einer Treppe
AU2018201577A1 (en) 2017-03-16 2018-10-04 Werner Co. Work platform and method
KR20180112396A (ko) * 2017-04-03 2018-10-12 주식회사대동엔지니어링 작업용 사다리
JP6851883B2 (ja) 2017-04-04 2021-03-31 アルインコ株式会社 折畳み作業台
CN106996187B (zh) * 2017-05-23 2023-10-24 佛山维可斯脚手架有限公司 一种脚手架工作平台及其加工设备
US10801219B2 (en) 2017-06-19 2020-10-13 Werner Co. Work scaffold and method
CN207436473U (zh) * 2017-08-04 2018-06-01 苏州飞华铝制工业有限公司 工作台梯柱的解锁结构
CN108086665B (zh) * 2017-11-24 2023-10-13 重庆今心实业有限公司 一种折叠式便携移动操作平台
US20190226217A1 (en) * 2018-01-24 2019-07-25 Tricam Industries, Inc. Work platform
CN208534971U (zh) * 2018-06-21 2019-02-22 江苏宙际杰智能科技股份有限公司 用于梯凳的折叠锁定机构
JP2020002651A (ja) 2018-06-28 2020-01-09 大和ハウス工業株式会社 作業台ユニット
US10837229B2 (en) * 2018-08-21 2020-11-17 Hyundai Aluminum Vina Shareholding Company Ladder with a guardrail
CN209228004U (zh) * 2018-10-15 2019-08-09 广东电网有限责任公司 一种移动操作平台
FR3096381B1 (fr) * 2019-05-24 2022-03-25 Cdh Group Systeme d’assemblage de plateformes sans outils
US20210087882A1 (en) 2019-09-25 2021-03-25 David Wayne Waddell Attachable Pad Device
CN110556076B (zh) 2019-09-29 2020-12-08 福州京东方光电科技有限公司 像素电路、驱动方法及显示装置
KR200494805Y1 (ko) * 2019-10-28 2021-12-30 주식회사 쿨런바이크 작업 발판 사다리
KR200493337Y1 (ko) * 2019-10-28 2021-03-16 주식회사 쿨런바이크 유격 제거용 흔들림 방지장치 및 그를 구비하는 작업 발판 사다리
CN212345738U (zh) * 2020-01-20 2021-01-15 革新(厦门)运动器材有限公司 一种折叠结构
CN111608375A (zh) * 2020-06-01 2020-09-01 界首市天瓴建筑工程有限公司 一种用于建筑墙体维护用的组装式辅助平台
EP4343078B1 (en) * 2020-07-02 2025-09-10 Werner Co. Stairway work platform and method
CN111734101A (zh) * 2020-07-14 2020-10-02 苏州莱恩精工合金股份有限公司 折叠工作台
CN214382300U (zh) * 2020-07-23 2021-10-12 厦门新技术集成有限公司 一种折叠凳
CN112145065A (zh) * 2020-08-14 2020-12-29 河北省金具电力有限公司 一种折叠绝缘梯及其加工工艺和使用方法
KR20220043608A (ko) * 2020-09-29 2022-04-05 삼성중공업 주식회사 이동용 작업대
CN112299241A (zh) * 2020-10-06 2021-02-02 国家电网有限公司 一种建筑作业用折叠提升机
CN112282332B (zh) * 2020-10-28 2022-05-06 山东城邦建设有限公司 一种带有工作台面的家用建筑施工辅助梯
US20220178153A1 (en) * 2020-12-04 2022-06-09 Steve Woodward Work Platform and Method
US12497789B2 (en) * 2021-03-02 2025-12-16 Werner Co. Interlocking work platform system
US20230014482A1 (en) * 2021-07-13 2023-01-19 Werner Co. Work Platform and Method
US20230139449A1 (en) * 2021-10-28 2023-05-04 Werner Co. Work Platform and Method
NL2029736B1 (en) * 2021-11-12 2023-06-08 Lampe Holding Bv Assembly comprising a folding ladder and a platform
USD1047872S1 (en) * 2022-01-14 2024-10-22 Tianjin Jinmao Houseware Products Co., Ltd Platform ladder
US20250084699A1 (en) 2022-01-31 2025-03-13 Werner Co. Ladders, ladder accessories, components thereof, and lock assemblies for use therewith

Also Published As

Publication number Publication date
EP4053357B1 (en) 2024-12-18
US12497789B2 (en) 2025-12-16
AU2022201364A1 (en) 2022-09-22
CN114991442A (zh) 2022-09-02
EP4053357A1 (en) 2022-09-07
EP4484674A3 (en) 2025-02-19
AU2022201364B2 (en) 2024-03-28
AU2024203625A1 (en) 2024-06-20
CA3150583A1 (en) 2022-09-02
EP4484674A2 (en) 2025-01-01
CN117328651A (zh) 2024-01-02
US20250154779A1 (en) 2025-05-15
US20220282501A1 (en) 2022-09-08

Similar Documents

Publication Publication Date Title
MX2022002553A (es) Sistema y metodo de plataforma de trabajo entrelazada.
CL2021000441A1 (es) Conjunto de paneles con un dispositivo de bloqueo mecánico
CL2021000442A1 (es) Conjunto de paneles con un dispositivo de bloqueo mecánico
CL2021000432A1 (es) Aparatos de marco aislable y aislante y métodos de fabricación y uso de los mismos
PE20190878A1 (es) Monitoreo de productos de acondicionamiento del terreno para equipos de trabajo de movimiento de tierra
AR107593A1 (es) Transmisión para bombas que incluyen bombas de fracturación hidráulica
CO2018011902A2 (es) Remolque de despliegue de tubería
MX2017001337A (es) Sistema de intercambio de presion con sistema de motor.
MX2016015359A (es) Inyeccion de agentes de sacrificio a base de polielectrolitos para su uso en formaciones poco convencionales.
CO2017001036A2 (es) Contenedor flexible con accesorios y proceso para producirlo
MX2018003368A (es) Punta de contacto y conjunto receptor de un soplete de soldadura.
CO2019004643A2 (es) Plastificante para geopolímeros
MX2020007037A (es) Un microorganismo del genero corynebacterium que produce l-aminoacidos y un procedimiento para producir l-aminoacidos mediante el uso del mismo.
MX2016014447A (es) Metodo de fabricacion y dispositivo de fabricacion de componentes cizallados.
MX2021003372A (es) Procesos para la produccion de oxidos solidos fluorados y usos de estos en sistemas de catalizadores a base de metaloceno.
AR097727A1 (es) Tratamiento de surfactante volátil para el uso en operaciones de formaciones subterráneas
CY1123330T1 (el) Υδατικες διασπορες, οι οποιες περιεχουν ακλονιφαινη και φλουφενασετη
MX2016000238A (es) Sistema de almacenamiento para tablero de instrumentos que incorpora un receptaculo de almacenamiento desmontable.
MX395069B (es) Ancla de expansión.
CO2017004344A2 (es) Sistema de bombeo horizontal
MX2017000097A (es) Sistema de freno.
CL2021000187A1 (es) Miembro vertical para un sistema de contención de vehículos
AR100408A1 (es) Sistemas y métodos de hidratación
UY36089A (es) Métodos para usar aditivos concentrados para mezcla en tanque que contienen aceites parafínicos
AR103329A1 (es) Composición fluida para estimulación en el campo de la producción de petróleo y gas