[go: up one dir, main page]

AR074929A1 - Herramientas abrasivas ligadas reforzadas - Google Patents

Herramientas abrasivas ligadas reforzadas

Info

Publication number
AR074929A1
AR074929A1 ARP090105144A ARP090105144A AR074929A1 AR 074929 A1 AR074929 A1 AR 074929A1 AR P090105144 A ARP090105144 A AR P090105144A AR P090105144 A ARP090105144 A AR P090105144A AR 074929 A1 AR074929 A1 AR 074929A1
Authority
AR
Argentina
Prior art keywords
reinforced
fiberglass
abrasive tools
linked
net
Prior art date
Application number
ARP090105144A
Other languages
English (en)
Inventor
Emmanuel C Francois
Guohua Zhang
Michael W Klett
Original Assignee
Saint Gobain Abrasives Inc
Saint Gobain Abrasifs Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42310559&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR074929(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Saint Gobain Abrasives Inc, Saint Gobain Abrasifs Sa filed Critical Saint Gobain Abrasives Inc
Publication of AR074929A1 publication Critical patent/AR074929A1/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/14Zonally-graded wheels; Composite wheels comprising different abrasives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0009Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/12Cut-off wheels
    • B24D5/123Cut-off wheels having different cutting segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

Herramientas abrasivas ligadas, por ejemplo, muelas abrasivas, pueden reforzarse utilizando, por ejemplo, una o más redes de fibra de vidrio, que tienen una superficie de vidrio por unidad de al menos 0,2. Alternativamente, o adicionalmente la red de fibra de vidrio tiene un espesor de 2 mm o menos. Esta red puede disenarse para proporcionar una adhesión mejorada entre el refuerzo de fibra de vidrio y la mezcla empleada para formar la herramienta abrasiva ligada. En algunos ejemplos, el refuerzo central en la zona neutral del disco puede eliminarse o minimizarse.
ARP090105144A 2008-12-30 2009-12-29 Herramientas abrasivas ligadas reforzadas AR074929A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14142908P 2008-12-30 2008-12-30

Publications (1)

Publication Number Publication Date
AR074929A1 true AR074929A1 (es) 2011-02-23

Family

ID=42310559

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP090105144A AR074929A1 (es) 2008-12-30 2009-12-29 Herramientas abrasivas ligadas reforzadas

Country Status (11)

Country Link
US (1) US8641481B2 (es)
EP (1) EP2384260B1 (es)
CN (2) CN103878706A (es)
AR (1) AR074929A1 (es)
AU (1) AU2009332973B2 (es)
BR (1) BRPI0923722A2 (es)
CA (1) CA2748353C (es)
ES (1) ES2682295T3 (es)
PL (1) PL2384260T3 (es)
TW (2) TWI415716B (es)
WO (1) WO2010078191A2 (es)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8808412B2 (en) 2006-09-15 2014-08-19 Saint-Gobain Abrasives, Inc. Microfiber reinforcement for abrasive tools
US20120100784A1 (en) * 2006-09-15 2012-04-26 Saint-Gobain Abrasifs Microfiber Reinforcement for Abrasive Tools
WO2010078191A2 (en) 2008-12-30 2010-07-08 Saint-Gobain Abrasives, Inc. Reinforced bonded abrasive tools
IT1398970B1 (it) * 2010-03-24 2013-03-28 Campana Mirco E Figli S N C Supporto per dischi abrasivi.
TWI613285B (zh) 2010-09-03 2018-02-01 聖高拜磨料有限公司 粘結的磨料物品及形成方法
EP2658679A1 (en) * 2010-12-30 2013-11-06 Saint-Gobain Abrasives, Inc. Abrasive wheels and methods for making and using same
RU2013135445A (ru) 2010-12-31 2015-02-10 Сэнт-Гобэн Керамикс Энд Пластикс, Инк. Абразивное изделие (варианты) и способ его формования
WO2012127507A1 (en) * 2011-03-18 2012-09-27 Giovanni Ficai Method for manufacturing abrasive grinding wheels and associated machine
TWI470069B (zh) 2011-03-31 2015-01-21 Saint Gobain Abrasives Inc 用於高速磨削操作之磨料物品
TWI471196B (zh) 2011-03-31 2015-02-01 Saint Gobain Abrasives Inc 用於高速磨削操作之磨料物品
CN103764349B (zh) 2011-06-30 2017-06-09 圣戈本陶瓷及塑料股份有限公司 液相烧结碳化硅研磨颗粒
CN103702800B (zh) 2011-06-30 2017-11-10 圣戈本陶瓷及塑料股份有限公司 包括氮化硅磨粒的磨料制品
US8944893B2 (en) * 2011-08-30 2015-02-03 Saint-Gobain Abrasives, Inc. Dressable bonded abrasive article
WO2013049239A1 (en) 2011-09-26 2013-04-04 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles including abrasive particulate materials, coated abrasives using the abrasive particulate materials and methods of forming
KR101092073B1 (ko) * 2011-10-05 2011-12-13 현주빈 연마팁이 일체화된 팁 고정홀더
KR102187425B1 (ko) 2011-12-30 2020-12-09 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마입자 및 이의 형성방법
EP2797716B1 (en) 2011-12-30 2021-02-17 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
CA2862453A1 (en) 2011-12-30 2013-07-04 Saint-Gobain Ceramics & Plastics, Inc. Forming shaped abrasive particles
US8840696B2 (en) 2012-01-10 2014-09-23 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
US8753742B2 (en) 2012-01-10 2014-06-17 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having complex shapes and methods of forming same
DE102012002105A1 (de) * 2012-02-06 2013-08-08 Egon Evertz Kg (Gmbh & Co.) Schleifscheibe, insbesondere zum Längs- oder Querschleifen
EP2830829B1 (en) 2012-03-30 2018-01-10 Saint-Gobain Abrasives, Inc. Abrasive products having fibrillated fibers
CN103372817A (zh) * 2012-04-26 2013-10-30 圣戈班磨料磨具(上海)有限公司 一种改良工具
CN103372818B (zh) * 2012-04-26 2018-10-12 圣戈班磨料磨具(上海)有限公司 一种改良工具
US9782872B2 (en) 2012-04-26 2017-10-10 Saint-Gobain Abrasives, Inc. Tool
CN110013795A (zh) 2012-05-23 2019-07-16 圣戈本陶瓷及塑料股份有限公司 成形磨粒及其形成方法
BR112014032152B1 (pt) 2012-06-29 2022-09-20 Saint-Gobain Ceramics & Plastics, Inc Partículas abrasivas tendo formatos particulares e artigos abrasivos
US9138869B2 (en) 2012-08-28 2015-09-22 Saint-Gobain Abrasives, Inc. Large diameter cutting tool
RU2614488C2 (ru) 2012-10-15 2017-03-28 Сен-Гобен Абразивс, Инк. Абразивные частицы, имеющие определенные формы, и способы формирования таких частиц
AR093483A1 (es) * 2012-11-20 2015-06-10 Saint Gobain Abrasives Inc Articulo abrasivo que comprende particulas abrasivas de una composicion compuesta
CN103144047A (zh) * 2012-12-14 2013-06-12 姜堰苏蒙砂轮有限公司 重负荷砂轮及其制备方法
JP2016501735A (ja) 2012-12-31 2016-01-21 サンーゴバン アブレイシブズ,インコーポレイティド 結合研磨物品および研削方法
WO2014106159A1 (en) 2012-12-31 2014-07-03 Saint-Gobain Abrasives, Inc. Bonded abrasive article and method of grinding
KR101818946B1 (ko) 2012-12-31 2018-01-17 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 미립자 소재 및 이의 형성방법
JP6064058B2 (ja) 2012-12-31 2017-01-18 サンーゴバン アブレイシブズ,インコーポレイティド 結合研磨物品および研削方法
WO2014161001A1 (en) 2013-03-29 2014-10-02 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
US9833877B2 (en) 2013-03-31 2017-12-05 Saint-Gobain Abrasives, Inc. Bonded abrasive article and method of grinding
TW201502263A (zh) 2013-06-28 2015-01-16 Saint Gobain Ceramics 包含成形研磨粒子之研磨物品
WO2014210440A1 (en) 2013-06-28 2014-12-31 Saint-Gobain Abrasives, Inc. Abrasive article
EP3013527B1 (en) * 2013-06-28 2023-03-01 Saint-Gobain Abrasives, Inc. Abrasive article reinforced by discontinuous fibers
DE102013110237A1 (de) * 2013-09-17 2015-03-19 Rhodius Schleifwerkzeuge Gmbh & Co. Kg Harzgebundene Trennscheibe
CN110591645A (zh) 2013-09-30 2019-12-20 圣戈本陶瓷及塑料股份有限公司 成形磨粒及其形成方法
KR101870617B1 (ko) 2013-12-31 2018-06-26 생-고뱅 어브레이시브즈, 인코포레이티드 형상화 연마 입자들을 포함하는 연마 물품
EP2896482A3 (en) * 2014-01-15 2015-08-19 Paolo Ficai A finishing grinding wheel and a forming method thereof
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
CA3123554A1 (en) 2014-04-14 2015-10-22 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
AU2015247739B2 (en) 2014-04-14 2017-10-26 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
JP5893669B2 (ja) * 2014-04-30 2016-03-23 富士製砥株式会社 回転砥石の製造法及び該製造法によって製造した回転砥石
TWI583730B (zh) * 2014-05-29 2017-05-21 聖高拜磨料有限公司 具有包含聚合物材料之核的磨料製品
US9902045B2 (en) 2014-05-30 2018-02-27 Saint-Gobain Abrasives, Inc. Method of using an abrasive article including shaped abrasive particles
JP2015223691A (ja) * 2014-05-30 2015-12-14 天龍製鋸株式会社 カップホイール
US9707529B2 (en) 2014-12-23 2017-07-18 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
US9676981B2 (en) 2014-12-24 2017-06-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle fractions and method of forming same
US20160184971A1 (en) * 2014-12-31 2016-06-30 Saint-Gobain Abrasives, Inc. Colored abrasive articles and method of making colored abrasive articles
TWI634200B (zh) 2015-03-31 2018-09-01 聖高拜磨料有限公司 固定磨料物品及其形成方法
CN107636109A (zh) 2015-03-31 2018-01-26 圣戈班磨料磨具有限公司 固定磨料制品和其形成方法
EP3081337B1 (de) * 2015-04-02 2022-02-16 Klingspor AG Schruppscheibe mit kern
WO2016201104A1 (en) 2015-06-11 2016-12-15 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
CN106272116A (zh) * 2015-06-29 2017-01-04 圣戈班磨料磨具有限公司 磨具
WO2017058769A1 (en) * 2015-09-28 2017-04-06 Saint-Gobain Abrasives, Inc. Method and apparatus for evaluating bonded abrasive article performance during a cut-off grinding operation
JP7092435B2 (ja) * 2016-03-03 2022-06-28 スリーエム イノベイティブ プロパティズ カンパニー 凹状中央研削ホイール
EP3455320A4 (en) 2016-05-10 2019-11-20 Saint-Gobain Ceramics&Plastics, Inc. GRINDING PARTICLES AND METHOD FOR FORMING THEREOF
EP4071224A3 (en) 2016-05-10 2023-01-04 Saint-Gobain Ceramics and Plastics, Inc. Methods of forming abrasive articles
EP4349896A3 (en) 2016-09-29 2024-06-12 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10759024B2 (en) 2017-01-31 2020-09-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10865148B2 (en) 2017-06-21 2020-12-15 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
EP3421178A1 (en) * 2017-06-26 2019-01-02 Dronco GmbH Method of manufacturing an abrasive member, in particular rotary abrasive disc and abrasive member, in particular rotary abrasive disc
CN107378806A (zh) * 2017-07-20 2017-11-24 江苏苏北砂轮厂有限公司 高厚度砂轮
US11691247B2 (en) 2017-12-28 2023-07-04 Saint-Gobain Abrasives, Inc. Bonded abrasive articles
EP3898084A1 (en) * 2018-12-18 2021-10-27 3M Innovative Properties Company Precision-shaped grain abrasive rail grinding tool and manufacturing method therefor
CN109571289A (zh) * 2018-12-29 2019-04-05 江苏华东砂轮有限公司 一种改性酚醛树脂结合剂的制备工艺及应用
KR102558904B1 (ko) * 2019-01-14 2023-07-21 아우구스트 뤼게베르크 게엠베하 운트 코. 카게 연삭 디스크 및 이러한 연삭 디스크의 용도
CN110000717A (zh) * 2019-03-14 2019-07-12 浙江亚孙砂轮有限公司 多功能纤维增强树脂切割砂轮及其制造工艺
CN114173992A (zh) * 2019-07-29 2022-03-11 博世电动工具(中国)有限公司 砂轮片
US11926019B2 (en) 2019-12-27 2024-03-12 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles and methods of forming same
WO2021133876A1 (en) 2019-12-27 2021-07-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles and methods of forming same
CN114845838B (zh) 2019-12-27 2024-10-25 圣戈本陶瓷及塑料股份有限公司 磨料制品及其形成方法
IT202000017341A1 (it) * 2020-07-16 2022-01-16 Polit S R L Metodo per realizzare un segmento abrasivo frankfurt e segmento abrasivo frankfurt ottenuto con tale metodo
KR20220102758A (ko) * 2021-01-14 2022-07-21 현대자동차주식회사 연마를 위한 그라인딩 휠
US12496686B2 (en) 2021-12-30 2025-12-16 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
WO2023130052A1 (en) 2021-12-30 2023-07-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
CN118541242A (zh) 2021-12-30 2024-08-23 圣戈班磨料磨具有限公司 磨料制品及其形成方法
CN116690446A (zh) * 2022-07-04 2023-09-05 临沂市大鹏五金磨具有限公司 树脂砂轮硬化方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US685755A (en) * 1901-04-08 1901-11-05 Lorain Steel Co Controller for electric railway-motors.
AT194274B (de) 1956-05-25 1958-01-10 Swarovski Tyrolit Schleif Trennschleifscheibe
US3619151A (en) 1968-10-16 1971-11-09 Landis Tool Co Phosphate bonded grinding wheel
US3838543A (en) * 1970-05-25 1974-10-01 Norton Co High speed cut-off wheel
US3868793A (en) * 1973-06-18 1975-03-04 Norton Co Internally safety reinforced cup grinding wheel
JPS5632293Y2 (es) * 1976-09-13 1981-07-31
US4194098A (en) * 1978-06-12 1980-03-18 Metro-Tel Corp. Lineman's hand test set
DE3705540A1 (de) * 1986-06-13 1987-12-17 Ruetgerswerke Ag Hochtemperaturbestaendige formstoffe
DE3819199A1 (de) 1988-06-06 1989-12-07 Leurop Leutheusser Kg Verfahren zur herstellung von glasfaserronden fuer schleif- oder trennscheiben und vorrichtung zur durchfuehrung des verfahrens
US5221294A (en) 1991-05-22 1993-06-22 Norton Company Process of producing self-bonded ceramic abrasive wheels
US5203886A (en) * 1991-08-12 1993-04-20 Norton Company High porosity vitrified bonded grinding wheels
US5429648A (en) * 1993-09-23 1995-07-04 Norton Company Process for inducing porosity in an abrasive article
DE4338492A1 (de) 1993-11-11 1995-05-18 Rueggeberg August Trenn-Schleifscheibe für stationäre Schleifmaschinenund deren Verwendung
US5738697A (en) * 1996-07-26 1998-04-14 Norton Company High permeability grinding wheels
US5738696A (en) * 1996-07-26 1998-04-14 Norton Company Method for making high permeability grinding wheels
US5913994A (en) * 1996-08-30 1999-06-22 Norton Company Method for fabricating abrasive discs
BR9706508A (pt) 1997-12-30 1999-10-26 Norton Ind E Comercio Ltda Tela de fibra de vidro resinada para reforço de um disco abrasivo de desbaste e/ou de corte e/ou rebolo resinóide e disco abrasivo incluindo tal tela.
CN1061285C (zh) * 1998-01-06 2001-01-31 梁永辉 超薄切割砂轮片及其生产工艺
TW550141B (en) 1999-07-29 2003-09-01 Saint Gobain Abrasives Inc Depressed center abrasive wheel assembly and abrasive wheel assembly
US6685755B2 (en) 2001-11-21 2004-02-03 Saint-Gobain Abrasives Technology Company Porous abrasive tool and method for making the same
KR20030091641A (ko) 2002-05-27 2003-12-03 구레-노튼 가부시키가이샤 연마용 숫돌
DE10359747A1 (de) 2003-12-19 2005-07-14 August Rüggeberg Gmbh & Co. Kg Schrupp-Schleifscheibe
DE102004032311A1 (de) 2004-07-03 2006-01-19 August Rüggeberg Gmbh & Co. Kg Trenn-Schleifscheibe für stationären Einsatz
AT502285B1 (de) 2004-10-19 2008-12-15 Gissing Gerhard Trennschleifring mit doppelter kernspannvorrichtung
FR2898070B1 (fr) 2006-03-06 2009-01-09 Saint Gobain Abrasifs Tech Meule d'ebarbage fine, utilisation de cette meule, procede et dispositif pour la fabriquer
WO2010078191A2 (en) 2008-12-30 2010-07-08 Saint-Gobain Abrasives, Inc. Reinforced bonded abrasive tools

Also Published As

Publication number Publication date
AU2009332973A1 (en) 2011-08-04
WO2010078191A2 (en) 2010-07-08
CN102256746A (zh) 2011-11-23
BRPI0923722A2 (pt) 2017-07-11
WO2010078191A3 (en) 2010-10-28
CN103878706A (zh) 2014-06-25
ES2682295T3 (es) 2018-09-19
EP2384260B1 (en) 2018-07-04
CA2748353A1 (en) 2010-07-08
CA2748353C (en) 2014-04-08
TWI415716B (zh) 2013-11-21
US8641481B2 (en) 2014-02-04
TW201024035A (en) 2010-07-01
AU2009332973B2 (en) 2013-10-24
EP2384260A2 (en) 2011-11-09
PL2384260T3 (pl) 2018-10-31
CN102256746B (zh) 2014-04-16
EP2384260A4 (en) 2014-12-17
TW201402280A (zh) 2014-01-16
US20100190424A1 (en) 2010-07-29

Similar Documents

Publication Publication Date Title
AR074929A1 (es) Herramientas abrasivas ligadas reforzadas
TWI315691B (en) Methods of bonding superabrasive particles in an organic matrix
UA115689C2 (uk) Абразивне тіло
AU315009S (en) Car wash bucket
MX2009010035A (es) Articulos abrasivos, herramientas alternantes rotacionales y metodos.
PL2217404T3 (pl) Artykuły ścierne o nowoczesnych strukturach i sposoby szlifowania
BR112012033027A2 (pt) elemento de corte de ferramentas de sondagem, ferramentas de sondagem incluindo tais elementos de corte, e métodos de formação de elementos de corte para ferramentas de sondagem
UY34250A (es) Carbonato de calcio con tratamiento de superficie para la unión y biorremediación de composiciones que contienen hidrocarburos
TWI457206B (en) Superabrasive tool having surface modified superabrasive particles and associated methods
MX2009010119A (es) Metodos para remover defectos en superficies.
BRPI0514654A (pt) ferramenta abrasiva e método para retificar sem centros
AR062532A1 (es) Espatula con martillo polimerico para planchas para tabiques
AR070387A1 (es) Adhesivos de dispersion
MX358715B (es) Implemento para el cuidado oral provisto de un cuerpo dispuesto en el interior del mango.
CL2012000215A1 (es) Composicion farmaceutica que comprende un fucano en combinacion con por lo menos un excipiente, relleno, portador o diluyente; kit que la comprende; y uso para inhibir, prevenir o tratar una enfermedad proliferativa o inflamatoria tal como una adhesion fibrosa, peritonitis, isquemia y rosacea, entre otras.
BR112012012369A2 (pt) artigo abrasivo e método para a formação de um artigo abrasivo
CL2018000879A1 (es) Herramienta para el mecanizado de materiales abrasivos
SG169300A1 (en) Polishing body and related manufacturing method
MX2016005756A (es) Articulos abrasivos estructurados y metodos para el uso de estos.
AR093483A1 (es) Articulo abrasivo que comprende particulas abrasivas de una composicion compuesta
BR112014003365A2 (pt) reforço em microfibra para ferramentas abrasivas
BR112014007136A2 (pt) abrasivos ligados formados por prensagem a quente e uniaxial
PH12013501962A1 (en) Abrasive article for high-speed grinding operations
BR112013007487A2 (pt) abrasivo compósito não tecido que compreende partículas abrasivas de diamante
AR093605A1 (es) Composicion liquida de limpieza para superficies duras

Legal Events

Date Code Title Description
FG Grant, registration