ATE61419T1 - Gesinterter formkoerper zur spanabhebenden bearbeitung. - Google Patents

Gesinterter formkoerper zur spanabhebenden bearbeitung.

Info

Publication number
ATE61419T1
ATE61419T1 AT87850142T AT87850142T ATE61419T1 AT E61419 T1 ATE61419 T1 AT E61419T1 AT 87850142 T AT87850142 T AT 87850142T AT 87850142 T AT87850142 T AT 87850142T AT E61419 T1 ATE61419 T1 AT E61419T1
Authority
AT
Austria
Prior art keywords
phase
eta
machining
binder
free
Prior art date
Application number
AT87850142T
Other languages
English (en)
Inventor
Leif Akesson
Marian Mikus
Original Assignee
Santrade 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 Santrade Ltd filed Critical Santrade Ltd
Application granted granted Critical
Publication of ATE61419T1 publication Critical patent/ATE61419T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C29/00Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C29/00Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/02Pretreatment of the material to be coated
    • C23C16/0209Pretreatment of the material to be coated by heating
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20Carburising
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991Coated
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991Coated
    • Y10T428/2993Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Turning (AREA)
AT87850142T 1986-05-12 1987-04-29 Gesinterter formkoerper zur spanabhebenden bearbeitung. ATE61419T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8602147A SE453202B (sv) 1986-05-12 1986-05-12 Sinterkropp for skerande bearbetning
EP87850142A EP0246211B1 (de) 1986-05-12 1987-04-29 Gesinterter Formkörper zur spanabhebenden Bearbeitung

Publications (1)

Publication Number Publication Date
ATE61419T1 true ATE61419T1 (de) 1991-03-15

Family

ID=20364494

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87850142T ATE61419T1 (de) 1986-05-12 1987-04-29 Gesinterter formkoerper zur spanabhebenden bearbeitung.

Country Status (6)

Country Link
US (1) US4843039A (de)
EP (1) EP0246211B1 (de)
JP (1) JP2598791B2 (de)
AT (1) ATE61419T1 (de)
DE (1) DE3768329D1 (de)
SE (1) SE453202B (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983212A (en) * 1987-10-26 1991-01-08 Hitachi Metals, Ltd. Cermet alloys and composite mechanical parts made by employing them
JPH0692078B2 (ja) * 1988-12-15 1994-11-16 株式会社貝印刃物開発センター コーティングを施した刃
US4984940A (en) * 1989-03-17 1991-01-15 Kennametal Inc. Multilayer coated cemented carbide cutting insert
US5074623A (en) * 1989-04-24 1991-12-24 Sandvik Ab Tool for cutting solid material
US5181953A (en) * 1989-12-27 1993-01-26 Sumitomo Electric Industries, Ltd. Coated cemented carbides and processes for the production of same
US5154245A (en) * 1990-04-19 1992-10-13 Sandvik Ab Diamond rock tools for percussive and rotary crushing rock drilling
SE9002135D0 (sv) * 1990-06-15 1990-06-15 Sandvik Ab Improved tools for percussive and rotary crusching rock drilling provided with a diamond layer
SE9002137D0 (sv) * 1990-06-15 1990-06-15 Diamant Boart Stratabit Sa Improved tools for cutting rock drilling
SE9002136D0 (sv) * 1990-06-15 1990-06-15 Sandvik Ab Cement carbide body for rock drilling, mineral cutting and highway engineering
SE9003251D0 (sv) * 1990-10-11 1990-10-11 Diamant Boart Stratabit Sa Improved tools for rock drilling, metal cutting and wear part applications
SE9004124D0 (sv) * 1990-12-21 1990-12-21 Sandvik Ab Haardmetallverktyg foer klippning och stansning
JPH0726173B2 (ja) * 1991-02-13 1995-03-22 東芝タンガロイ株式会社 高靭性サーメット及びその製造方法
SE9101865D0 (sv) * 1991-06-17 1991-06-17 Sandvik Ab Titanbaserad karbonitridlegering med slitstarkt ytskikt
EP0556788B1 (de) * 1992-02-20 1997-05-14 Mitsubishi Materials Corporation Hartmetallegierung
SE9200530D0 (sv) * 1992-02-21 1992-02-21 Sandvik Ab Haardmetall med bindefasanrikad ytzon
US6623516B2 (en) * 1992-08-13 2003-09-23 Mark A. Saab Method for changing the temperature of a selected body region
US5417475A (en) * 1992-08-19 1995-05-23 Sandvik Ab Tool comprised of a holder body and a hard insert and method of using same
US5372873A (en) * 1992-10-22 1994-12-13 Mitsubishi Materials Corporation Multilayer coated hard alloy cutting tool
US5374471A (en) * 1992-11-27 1994-12-20 Mitsubishi Materials Corporation Multilayer coated hard alloy cutting tool
WO1994018351A1 (en) * 1993-02-05 1994-08-18 Sumitomo Electric Industries, Ltd. Nitrogen-containing hard sintered alloy
WO1995012009A1 (de) * 1993-10-29 1995-05-04 Balzers Aktiengesellschaft Beschichteter körper, verfahren zu dessen herstellung sowie dessen verwendung
US5837071A (en) * 1993-11-03 1998-11-17 Sandvik Ab Diamond coated cutting tool insert and method of making same
US5585176A (en) * 1993-11-30 1996-12-17 Kennametal Inc. Diamond coated tools and wear parts
EP0687744B1 (de) * 1994-05-19 1999-11-03 Sumitomo Electric Industries, Ltd. Stickstoffenthaltende hartgesinterte Legierung
US6057046A (en) * 1994-05-19 2000-05-02 Sumitomo Electric Industries, Ltd. Nitrogen-containing sintered alloy containing a hard phase
CN1088689C (zh) * 1995-11-13 2002-08-07 钴碳化钨硬质合金公司 晶须增强陶瓷切削刀具
US5716170A (en) * 1996-05-15 1998-02-10 Kennametal Inc. Diamond coated cutting member and method of making the same
US5701578A (en) * 1996-11-20 1997-12-23 Kennametal Inc. Method for making a diamond-coated member
SE9704742D0 (sv) * 1997-12-18 1997-12-18 Sandvik Ab Coated cemented carbide with improved properties and method of making such body
SE511212C2 (sv) * 1997-12-22 1999-08-23 Sandvik Ab Kula för kulspetspennor och användning av denna för kulspetspennor med vattenbaserat bläck
SE516071C2 (sv) 1999-04-26 2001-11-12 Sandvik Ab Hårdmetallskär belagt med en slitstark beläggning
RU2164260C1 (ru) * 1999-06-23 2001-03-20 Институт физики прочности и материаловедения СО РАН Способ получения композиционных материалов с градиентной структурой
US6610113B1 (en) * 1999-09-09 2003-08-26 Kennametal Pc Inc. Process for heat treating ceramics and articles of manufacture made thereby
US6204213B1 (en) 1999-09-18 2001-03-20 Kennametal Pc Inc. Whisker reinforced ceramic cutting tool and composition thereof
RU2266346C2 (ru) * 2000-03-24 2005-12-20 Кеннаметал Инк Металлокерамический резец и способ его изготовления
US6638474B2 (en) 2000-03-24 2003-10-28 Kennametal Inc. method of making cemented carbide tool
US6908688B1 (en) * 2000-08-04 2005-06-21 Kennametal Inc. Graded composite hardmetals
SE522730C2 (sv) * 2000-11-23 2004-03-02 Sandvik Ab Metod för tillverkning av en belagd hårdmetallkropp avsedd för skärande bearbetning
SE527348C2 (sv) * 2003-10-23 2006-02-14 Sandvik Intellectual Property Sätt att tillverka en hårdmetall
US7163657B2 (en) * 2003-12-03 2007-01-16 Kennametal Inc. Cemented carbide body containing zirconium and niobium and method of making the same
DE602004012521T8 (de) * 2003-12-15 2009-08-13 Sandvik Intellectual Property Ab Sinterkarbideinsatz und Methode zu dessen Herstellung
AU2004297495B2 (en) * 2003-12-15 2010-10-28 Sandvik Intellectual Property Ab Cemented carbide tools for mining and construction applications and method of making the same
US9428822B2 (en) 2004-04-28 2016-08-30 Baker Hughes Incorporated Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components
JP4911937B2 (ja) * 2004-12-09 2012-04-04 サンアロイ工業株式会社 高強度超硬合金、その製造方法およびそれを用いる工具
SE529302C2 (sv) * 2005-04-20 2007-06-26 Sandvik Intellectual Property Sätt att tillverka en belagd submikron hårdmetall med bindefasanriktad ytzon
JP4936761B2 (ja) * 2006-03-28 2012-05-23 京セラ株式会社 切削工具
EP2184122A1 (de) 2008-11-11 2010-05-12 Sandvik Intellectual Property AB Zementierter Carbidkörper und Verfahren
MX340467B (es) * 2010-05-20 2016-07-08 Baker Hughes Incorporated * Métodos para formar al menos una porción de herramientas para perforar la tierra y artículos formados por tales métodos.
MX2012013455A (es) 2010-05-20 2013-05-01 Baker Hughes Inc Metodos para formar al menos una porcion de herramientas para perforar la tierra y articulos formados por tales metodos.
US8834594B2 (en) 2011-12-21 2014-09-16 Kennametal Inc. Cemented carbide body and applications thereof
JP2013220520A (ja) * 2012-04-19 2013-10-28 Sumitomo Electric Hardmetal Corp 切削工具用の基材
CN108367357B (zh) 2015-12-21 2020-11-06 山特维克知识产权股份有限公司 切削工具
CN110023522A (zh) 2016-12-20 2019-07-16 山特维克知识产权股份有限公司 切削刀具
WO2018162558A1 (en) 2017-03-09 2018-09-13 Sandvik Intellectual Property Ab A coated cutting tool
CN112313354B (zh) * 2018-06-29 2022-05-10 山特维克科洛曼特公司 具有替代性粘结剂的硬质合金
US20230023716A1 (en) * 2019-12-19 2023-01-26 Ab Sandvik Coromant Gradient cemented carbide with alternative binder
WO2022065295A1 (ja) 2020-09-23 2022-03-31 株式会社指月電機製作所 フィルムコンデンサ
EP4389321B1 (de) 2022-12-21 2025-09-24 Walter Ag Beschichtetes schneidwerkzeug
EP4471182A1 (de) 2023-06-01 2024-12-04 AB Sandvik Coromant Beschichtetes schneidwerkzeug
CN121241156A (zh) 2023-06-01 2025-12-30 山特维克科洛曼特公司 切削刀具
KR20260019444A (ko) 2023-06-01 2026-02-10 발터 악티엔게젤샤프트 코팅된 절삭 공구
EP4471183A1 (de) 2023-06-01 2024-12-04 AB Sandvik Coromant Beschichtetes schneidwerkzeug
WO2025242875A1 (en) 2024-05-24 2025-11-27 Ab Sandvik Coromant Cutting tool

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE919669C (de) * 1939-05-20 1954-11-02 Eisen & Stahlind Ag Schneid- und Schleifkoerper sowie Arbeitsgeraete verschiedener Art
GB667175A (en) * 1948-01-23 1952-02-27 Skoda Works A process of manufacturing articles with a hard surface
US2939796A (en) * 1957-11-15 1960-06-07 Stora Kopparbergs Bergslags Ab Sintered hard alloys
US3329487A (en) * 1965-02-15 1967-07-04 Firth Sterling Inc Sintered three-phase welding alloy of fe3w3c, wc, and fe
SE375474B (de) * 1969-02-21 1975-04-21 Sandvik Ab
US3661599A (en) * 1969-03-25 1972-05-09 Martin Marietta Corp HIGH TEMPERATURE TiC-VC STRUCTURAL MATERIALS
US4097275A (en) * 1973-07-05 1978-06-27 Erich Horvath Cemented carbide metal alloy containing auxiliary metal, and process for its manufacture
DE2433737C3 (de) * 1974-07-13 1980-05-14 Fried. Krupp Gmbh, 4300 Essen Hartmetallkörper, Verfahren zu seiner Herstellung und seine Verwendung
DE2435989C2 (de) * 1974-07-26 1982-06-24 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung eines verschleißfesten, beschichteten Hartmetallkörpers für Zerspanungszwecke
US4049876A (en) * 1974-10-18 1977-09-20 Sumitomo Electric Industries, Ltd. Cemented carbonitride alloys
US4035541A (en) * 1975-11-17 1977-07-12 Kennametal Inc. Sintered cemented carbide body coated with three layers
US4066451A (en) * 1976-02-17 1978-01-03 Erwin Rudy Carbide compositions for wear-resistant facings and method of fabrication
US4150195A (en) * 1976-06-18 1979-04-17 Sumitomo Electric Industries, Ltd. Surface-coated cemented carbide article and a process for the production thereof
JPS5420909A (en) * 1977-07-17 1979-02-16 Sumitomo Electric Ind Ltd Method of apparatus for sintering supper hard alloy
CH621749A5 (de) * 1977-08-09 1981-02-27 Battelle Memorial Institute
JPS5450408A (en) * 1977-09-29 1979-04-20 Sumitomo Electric Ind Ltd Superhard alloy and its preparation
JPS5487719A (en) * 1977-12-23 1979-07-12 Sumitomo Electric Industries Super hard alloy and method of making same
US4265662A (en) * 1977-12-29 1981-05-05 Sumitomo Electric Industries, Ltd. Hard alloy containing molybdenum and tungsten
US4368788A (en) * 1980-09-10 1983-01-18 Reed Rock Bit Company Metal cutting tools utilizing gradient composites
JPS5879881A (ja) * 1981-11-09 1983-05-13 住友電気工業株式会社 ビツト用複合ダイヤモンド焼結体
JPS5884188A (ja) * 1981-11-09 1983-05-20 住友電気工業株式会社 複合焼結体工具およびその製造方法
JPS58110668A (ja) * 1981-12-24 1983-07-01 Hitachi Metals Ltd 被覆超硬合金
EP0182759B2 (de) * 1984-11-13 1993-12-15 Santrade Ltd. Gesinterte Hartmetallegierung zum Gesteinsbohren und zum Schneiden von Mineralien

Also Published As

Publication number Publication date
SE8602147L (sv) 1987-11-13
EP0246211A2 (de) 1987-11-19
EP0246211B1 (de) 1991-03-06
US4843039A (en) 1989-06-27
EP0246211A3 (en) 1988-02-03
DE3768329D1 (de) 1991-04-11
SE8602147D0 (sv) 1986-05-12
JP2598791B2 (ja) 1997-04-09
SE453202B (sv) 1988-01-18
JPS63431A (ja) 1988-01-05

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee