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IL120814A - Cutting insert - Google Patents

Cutting insert

Info

Publication number
IL120814A
IL120814A IL12081497A IL12081497A IL120814A IL 120814 A IL120814 A IL 120814A IL 12081497 A IL12081497 A IL 12081497A IL 12081497 A IL12081497 A IL 12081497A IL 120814 A IL120814 A IL 120814A
Authority
IL
Israel
Prior art keywords
cutting insert
insert
cutting
Prior art date
Application number
IL12081497A
Other languages
English (en)
Other versions
IL120814A0 (en
Inventor
Amir Satran
Yuri Men
Original Assignee
Iscar Ltd
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 Iscar Ltd filed Critical Iscar Ltd
Priority to US08/900,331 priority Critical patent/US5853267A/en
Priority to JP51055298A priority patent/JP2000516152A/ja
Priority to ES97931998T priority patent/ES2171974T3/es
Priority to EP97931998A priority patent/EP0925137B1/en
Priority to PCT/IL1997/000256 priority patent/WO1998007542A1/en
Priority to AT97931998T priority patent/ATE215415T1/de
Priority to DE0925137T priority patent/DE925137T1/de
Priority to HU9904524A priority patent/HU220934B1/hu
Priority to AU35568/97A priority patent/AU3556897A/en
Priority to KR10-1999-7001403A priority patent/KR100465953B1/ko
Priority to DE69711647T priority patent/DE69711647T2/de
Priority to CN97197375A priority patent/CN1228045A/zh
Priority to CZ1999576A priority patent/CZ289463B6/cs
Priority to BR9711206A priority patent/BR9711206A/pt
Priority to CA002262655A priority patent/CA2262655C/en
Priority to NZ333881A priority patent/NZ333881A/en
Priority to TR1999/00373T priority patent/TR199900373T2/xx
Priority to PL97331467A priority patent/PL331467A1/xx
Priority to JP1997007714U priority patent/JP3046268U/ja
Priority to DE29714850U priority patent/DE29714850U1/de
Priority to ARP970103785A priority patent/AR009283A1/es
Publication of IL120814A0 publication Critical patent/IL120814A0/xx
Priority to NO990751A priority patent/NO990751L/no
Publication of IL120814A publication Critical patent/IL120814A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/16—Milling-cutters characterised by physical features other than shape
    • B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
    • B23C5/202—Plate-like cutting inserts with special form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/08—Rake or top surfaces
    • B23C2200/085—Rake or top surfaces discontinuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/12—Side or flank surfaces
    • B23C2200/125—Side or flank surfaces discontinuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/12—Side or flank surfaces
    • B23C2200/125—Side or flank surfaces discontinuous
    • B23C2200/126—Side or flank surfaces discontinuous stepped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/16—Supporting or bottom surfaces
    • B23C2200/165—Supporting or bottom surfaces with one or more grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/20—Top or side views of the cutting edge
    • B23C2200/205—Discontinuous cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/28—Angles
    • B23C2200/284—Negative clearance angles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • Y10T407/1908—Face or end mill
    • Y10T407/192—Face or end mill with separate means to fasten tool to holder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • Y10T407/1908—Face or end mill
    • Y10T407/1924—Specified tool shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • Y10T407/1934—Rotary cutting tool including holder [i.e., head] having seat for inserted tool with separate means to fasten tool to holder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • Y10T407/1942—Peripherally spaced tools
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1946—Face or end mill
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1952—Having peripherally spaced teeth
    • Y10T407/1956—Circumferentially staggered
    • Y10T407/1958—Plural teeth spaced about a helix
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1952—Having peripherally spaced teeth
    • Y10T407/1962—Specified tooth shape or spacing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Knives (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Treatment Of Fiber Materials (AREA)
IL12081497A 1996-08-22 1997-05-09 Cutting insert IL120814A (en)

Priority Applications (22)

Application Number Priority Date Filing Date Title
US08/900,331 US5853267A (en) 1996-08-22 1997-07-25 Cutting insert
CZ1999576A CZ289463B6 (cs) 1996-08-22 1997-07-28 Řezná vloľka
CN97197375A CN1228045A (zh) 1996-08-22 1997-07-28 切削刀片
EP97931998A EP0925137B1 (en) 1996-08-22 1997-07-28 Cutting insert
PCT/IL1997/000256 WO1998007542A1 (en) 1996-08-22 1997-07-28 Cutting insert
AT97931998T ATE215415T1 (de) 1996-08-22 1997-07-28 Schneideinsatz
DE0925137T DE925137T1 (de) 1996-08-22 1997-07-28 Schneideinsatz
HU9904524A HU220934B1 (en) 1996-08-22 1997-07-28 Cutting insert
BR9711206A BR9711206A (pt) 1996-08-22 1997-07-28 Inserto de corte de apara
ES97931998T ES2171974T3 (es) 1996-08-22 1997-07-28 Inserto de corte.
DE69711647T DE69711647T2 (de) 1996-08-22 1997-07-28 Schneideinsatz
JP51055298A JP2000516152A (ja) 1996-08-22 1997-07-28 切削用インサート
KR10-1999-7001403A KR100465953B1 (ko) 1996-08-22 1997-07-28 절삭 삽입체
AU35568/97A AU3556897A (en) 1996-08-22 1997-07-28 Cutting insert
CA002262655A CA2262655C (en) 1996-08-22 1997-07-28 Cutting insert
NZ333881A NZ333881A (en) 1996-08-22 1997-07-28 Cutting insert comprising at least two cutting edges and side surfaces associated with the edges inclined to the insert base
TR1999/00373T TR199900373T2 (xx) 1996-08-22 1997-07-28 Kesici ge�me.
PL97331467A PL331467A1 (en) 1996-08-22 1997-07-28 Cutting tool tip
JP1997007714U JP3046268U (ja) 1996-08-22 1997-08-15 切削インサート
DE29714850U DE29714850U1 (de) 1996-08-22 1997-08-19 Schneideinsatz
ARP970103785A AR009283A1 (es) 1996-08-22 1997-08-20 Elemento cortante insertable para cortar viruta
NO990751A NO990751L (no) 1996-08-22 1999-02-18 Fresinnsats

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL11911496A IL119114A0 (en) 1996-08-22 1996-08-22 Cutting insert

Publications (2)

Publication Number Publication Date
IL120814A0 IL120814A0 (en) 1997-09-30
IL120814A true IL120814A (en) 2000-08-31

Family

ID=11069220

Family Applications (3)

Application Number Title Priority Date Filing Date
IL11911496A IL119114A0 (en) 1996-08-22 1996-08-22 Cutting insert
IL12081497A IL120814A (en) 1996-08-22 1997-05-09 Cutting insert
IL12807697A IL128076A (en) 1996-08-22 1997-08-20 Cutting tool and cutting insert for use therewith

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IL11911496A IL119114A0 (en) 1996-08-22 1996-08-22 Cutting insert

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL12807697A IL128076A (en) 1996-08-22 1997-08-20 Cutting tool and cutting insert for use therewith

Country Status (18)

Country Link
US (1) US5904449A (xx)
EP (1) EP0921882B1 (xx)
JP (3) JP3046268U (xx)
KR (2) KR100465953B1 (xx)
CN (1) CN1228043A (xx)
AR (2) AR009283A1 (xx)
AT (1) ATE207783T1 (xx)
AU (1) AU3782497A (xx)
BR (1) BR9711633A (xx)
CA (1) CA2262659C (xx)
DE (3) DE921882T1 (xx)
HU (1) HU225091B1 (xx)
IL (3) IL119114A0 (xx)
NO (1) NO990752D0 (xx)
PL (1) PL331463A1 (xx)
TR (1) TR199900371T2 (xx)
WO (1) WO1998007541A1 (xx)
ZA (2) ZA977257B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19822948B4 (de) * 1997-05-26 2006-06-22 Heisel, Uwe, Prof. Dr.-Ing. Dr.h.c. Spanabhebendes, drehendes Werkzeug

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL127175A (en) 1998-11-20 2003-06-24 Iscar Ltd Cutting insert for mounting on a milling cutter
DE19958636A1 (de) * 1999-12-04 2001-06-07 Vargus Ltd Fräswerkzeug und -einsatz, insbesondere Gewindefräser
DE10043015C2 (de) 2000-09-01 2002-09-19 Walter Ag Zerspanungswerkzeug mit direkter Schneidplattenanlage
US6976811B1 (en) * 2000-10-04 2005-12-20 Kennametal Inc. Milling cutter
US6637101B2 (en) 2001-06-22 2003-10-28 Radio Frequency Systems, Inc. Coaxial cable preparation tool
US7134811B2 (en) * 2003-10-24 2006-11-14 Kennametal Inc. Helical end mill type cutter configured to compensate for radial runout
SE526769C2 (sv) * 2003-12-16 2005-11-01 Sandvik Intellectual Property Fräsverktyg med överlappningsplan och ett första skär med annan längd
US20080050185A1 (en) * 2006-08-23 2008-02-28 Hermance Machine Company Helical cutterhead
WO2008032788A1 (en) 2006-09-13 2008-03-20 Mitsubishi Materials Corporation Roughing insert, and roughing end mill
JP5023628B2 (ja) * 2006-09-13 2012-09-12 三菱マテリアル株式会社 ラフィングエンドミル
WO2008032778A1 (fr) * 2006-09-13 2008-03-20 Mitsubishi Materials Corporation Plaquette pour dégrossissage et fraise en bout de dégrossissage
DE102006060664A1 (de) * 2006-12-21 2008-06-26 Kennametal Inc. Schneideinsatz, insbesondere für Aufbohr- und/oder Senkoperationen
JP2009241212A (ja) * 2008-03-31 2009-10-22 Sumitomo Electric Hardmetal Corp ニック付き刃先交換式チップ
KR101236094B1 (ko) * 2008-08-29 2013-02-21 오에스지 가부시키가이샤 스로어웨이식 절삭 회전 공구
WO2010055561A1 (ja) * 2008-11-13 2010-05-20 オーエスジー株式会社 スローアウェイ式切削回転工具
JP5639656B2 (ja) 2010-09-29 2014-12-10 京セラ株式会社 切削インサートおよび切削工具、並びにそれらを用いた切削加工物の製造方法
CN103889624B (zh) 2011-10-31 2017-07-04 京瓷株式会社 切削镶刀及切削工具、以及使用该切削工具的切削加工物的制造方法
US20170197257A1 (en) * 2013-12-25 2017-07-13 Tungaloy Corporation Indexable rotary cutting tool and tool body
US10124423B2 (en) * 2014-07-14 2018-11-13 Tungaloy Corporation Rotary cutting tool having adjacent cutting inserts with wave-shaped edges and overlapping rotational trajectories coinciding in phase
WO2016060195A1 (ja) * 2014-10-16 2016-04-21 株式会社タンガロイ 切削インサート及び刃先交換式回転切削工具
US10322458B2 (en) * 2014-11-27 2019-06-18 Tungaloy Corporation Cutting insert having bottom surface with inclined parts and indexable rotary cutting tool
US11833595B2 (en) * 2018-03-01 2023-12-05 Kyocera Corporation Cutting insert, cutting tool, and method for manufacturing machined product
US11097362B2 (en) * 2019-12-10 2021-08-24 Iscar, Ltd. Cutting insert having two upper cutting edges and a lower central protuberance with four abutment walls defining an imaginary quadrilateral, and rotary cutting tool
EP3875196B1 (de) 2020-03-05 2025-05-07 CERATIZIT Besigheim GmbH Fräswerkzeug und verfahren zum herstellen eines schneidenteils eines fräswerkzeugs

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549251A (en) * 1946-09-19 1951-04-17 Andrew C Skclton Rotary cutter for planers and jointers
US4182587A (en) * 1978-04-26 1980-01-08 Ingersoll Maschinen Und Werkzeuge Gmbh Milling cutter and indexable insert therefor
US4790693A (en) * 1987-02-06 1988-12-13 Ingersoll Cutting Tool Company Interfitting on-edge inserts for milling cutters
CA1270631A (en) * 1987-02-06 1990-06-26 Robert Theodore Koblesky Interfitting on-edge inserts for milling cutters
US4789273A (en) * 1987-03-02 1988-12-06 General Motors Of Canada Ltd. Milling cutter
DE3800747A1 (de) * 1988-01-13 1989-07-27 Franz Haimer Fraeswerkzeug
IL85606A (en) * 1988-03-02 1994-02-27 Amram Dotany Helical cutting tool
DE69017010T2 (de) * 1990-05-22 1995-06-08 Seco Tools Ab Schneideinsatz.
DE4117900A1 (de) * 1991-05-31 1992-12-03 Spantec Werkzeugtechnik Gmbh Walzenstirnfraeser
DE4137230A1 (de) * 1991-11-13 1993-05-27 Daimler Benz Ag Schrupp-schaftfraeser mit runden wendeschneidplatten
DE4325999C2 (de) * 1993-08-03 1996-02-15 Walter Ag Rundlaufendes Schneidwerkzeug mit Wendeplattenbestückung, insbesondere zur Metallbearbeitung
IL108115A (en) * 1993-12-21 1997-02-18 Iscar Ltd Chip cutting tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19822948B4 (de) * 1997-05-26 2006-06-22 Heisel, Uwe, Prof. Dr.-Ing. Dr.h.c. Spanabhebendes, drehendes Werkzeug

Also Published As

Publication number Publication date
KR100465953B1 (ko) 2005-01-13
TR199900371T2 (xx) 1999-05-21
NO990752L (no) 1999-02-18
ZA977512B (en) 1999-02-22
DE29714939U1 (de) 1997-10-30
JP3046268U (ja) 1998-03-06
AU3782497A (en) 1998-03-06
IL128076A (en) 2001-06-14
HUP9904100A3 (en) 2000-05-29
HU225091B1 (en) 2006-06-28
DE921882T1 (de) 1999-12-30
WO1998007541A1 (en) 1998-02-26
NO990752D0 (no) 1999-02-18
US5904449A (en) 1999-05-18
BR9711633A (pt) 1999-08-24
HUP9904100A2 (hu) 2000-04-28
IL120814A0 (en) 1997-09-30
AR009283A1 (es) 2000-04-12
DE69707895D1 (de) 2001-12-06
EP0921882B1 (en) 2001-10-31
AR009295A1 (es) 2000-04-12
EP0921882A1 (en) 1999-06-16
KR20000068268A (ko) 2000-11-25
DE69707895T2 (de) 2002-04-25
CA2262659C (en) 2006-01-24
ZA977257B (en) 1999-02-15
IL128076A0 (en) 1999-11-30
KR20000068265A (ko) 2000-11-25
ATE207783T1 (de) 2001-11-15
IL119114A0 (en) 1996-11-14
KR100507824B1 (ko) 2005-08-10
PL331463A1 (en) 1999-07-19
CN1228043A (zh) 1999-09-08
JP3048135U (ja) 1998-05-06
JP2000516154A (ja) 2000-12-05
CA2262659A1 (en) 1998-02-26

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