DE60301807D1 - Halbleitender polykristalliner Diamant - Google Patents
Halbleitender polykristalliner DiamantInfo
- Publication number
- DE60301807D1 DE60301807D1 DE60301807T DE60301807T DE60301807D1 DE 60301807 D1 DE60301807 D1 DE 60301807D1 DE 60301807 T DE60301807 T DE 60301807T DE 60301807 T DE60301807 T DE 60301807T DE 60301807 D1 DE60301807 D1 DE 60301807D1
- Authority
- DE
- Germany
- Prior art keywords
- polycrystalline diamond
- semiconducting
- semiconducting polycrystalline
- diamond
- polycrystalline
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/40—Metallic constituents or additives not added as binding phase
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/402—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/404—Refractory metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/405—Iron group metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/421—Boron
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/427—Diamond
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Composite Materials (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Carbon And Carbon Compounds (AREA)
- Powder Metallurgy (AREA)
- Drilling Tools (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35963002P | 2002-02-26 | 2002-02-26 | |
US359630P | 2002-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60301807D1 true DE60301807D1 (de) | 2006-02-23 |
DE60301807T2 DE60301807T2 (de) | 2006-06-29 |
Family
ID=27734770
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60329718T Expired - Lifetime DE60329718D1 (de) | 2002-02-26 | 2003-02-26 | Halbleitenden polykristallinen Diamant enthaltendes Schneidelement |
DE60301807T Expired - Lifetime DE60301807T2 (de) | 2002-02-26 | 2003-02-26 | Halbleitender polykristalliner Diamant |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60329718T Expired - Lifetime DE60329718D1 (de) | 2002-02-26 | 2003-02-26 | Halbleitenden polykristallinen Diamant enthaltendes Schneidelement |
Country Status (6)
Country | Link |
---|---|
US (2) | US6846341B2 (de) |
EP (1) | EP1340737B1 (de) |
JP (2) | JP4624649B2 (de) |
CA (1) | CA2419709C (de) |
DE (2) | DE60329718D1 (de) |
ZA (1) | ZA200301565B (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7595110B2 (en) * | 2003-10-08 | 2009-09-29 | Frushour Robert H | Polycrystalline diamond composite |
US7517588B2 (en) * | 2003-10-08 | 2009-04-14 | Frushour Robert H | High abrasion resistant polycrystalline diamond composite |
EP1706238A1 (de) * | 2004-01-06 | 2006-10-04 | Element Six Limited | Werkzeugeinsatz |
KR101091887B1 (ko) * | 2004-09-13 | 2011-12-12 | 신승도 | 고전도성 및 투광성을 갖는 다이아몬드성 카본 코팅 및그의 제조 방법 |
JP2006152424A (ja) * | 2004-12-01 | 2006-06-15 | Osg Corp | 硬質被膜および硬質被膜被覆加工工具 |
US7350601B2 (en) | 2005-01-25 | 2008-04-01 | Smith International, Inc. | Cutting elements formed from ultra hard materials having an enhanced construction |
EP2816588B1 (de) | 2005-06-20 | 2016-09-21 | Nippon Telegraph And Telephone Corporation | Verfahren zur Herstellung von Diamantenhalbleiterelementen |
US8142261B1 (en) | 2006-11-27 | 2012-03-27 | Chien-Min Sung | Methods for enhancing chemical mechanical polishing pad processes |
US20100173567A1 (en) * | 2006-02-06 | 2010-07-08 | Chien-Min Sung | Methods and Devices for Enhancing Chemical Mechanical Polishing Processes |
US7749050B2 (en) * | 2006-02-06 | 2010-07-06 | Chien-Min Sung | Pad conditioner dresser |
US7628234B2 (en) | 2006-02-09 | 2009-12-08 | Smith International, Inc. | Thermally stable ultra-hard polycrystalline materials and compacts |
JP2008087088A (ja) * | 2006-09-29 | 2008-04-17 | Denso Corp | 刃具及び刃具の製造方法 |
US8028771B2 (en) | 2007-02-06 | 2011-10-04 | Smith International, Inc. | Polycrystalline diamond constructions having improved thermal stability |
US7942219B2 (en) | 2007-03-21 | 2011-05-17 | Smith International, Inc. | Polycrystalline diamond constructions having improved thermal stability |
US20090127231A1 (en) * | 2007-11-08 | 2009-05-21 | Chien-Min Sung | Methods of Forming Superhard Cutters and Superhard Cutters Formed Thereby |
US9297211B2 (en) | 2007-12-17 | 2016-03-29 | Smith International, Inc. | Polycrystalline diamond construction with controlled gradient metal content |
US8297382B2 (en) | 2008-10-03 | 2012-10-30 | Us Synthetic Corporation | Polycrystalline diamond compacts, method of fabricating same, and various applications |
US8663349B2 (en) | 2008-10-30 | 2014-03-04 | Us Synthetic Corporation | Polycrystalline diamond compacts, and related methods and applications |
CA2688960A1 (en) * | 2008-12-17 | 2010-06-17 | David Ballantyne | Multi-element diamond reference standard |
US8210287B1 (en) | 2009-01-05 | 2012-07-03 | Diamond Products, Limited | Mining core drill bit and method of making thereof |
US20100192474A1 (en) | 2009-01-30 | 2010-08-05 | Lehigh University | Ultrahard stishovite nanoparticles and methods of manufacture |
SA110310235B1 (ar) | 2009-03-31 | 2014-03-03 | بيكر هوغيس انكوربوريتد | طرق لترابط مناضد التقطيع مسبقة التشكيل بركائز عامل القطع وعامل القطع المكونة بهذه العمليات |
US8079786B2 (en) * | 2009-04-22 | 2011-12-20 | Corbin Manufacturing, Inc. | Tool insert blanks and method of manufacture |
GB2481957B (en) * | 2009-05-06 | 2014-10-15 | Smith International | Methods of making and attaching tsp material for forming cutting elements, cutting elements having such tsp material and bits incorporating such cutting |
GB2483590B8 (en) | 2009-06-18 | 2014-07-23 | Smith International | Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements |
US8771391B2 (en) | 2011-02-22 | 2014-07-08 | Baker Hughes Incorporated | Methods of forming polycrystalline compacts |
WO2012141171A1 (ja) * | 2011-04-11 | 2012-10-18 | 住友電気工業株式会社 | 切削工具およびその製造方法 |
US8858665B2 (en) | 2011-04-28 | 2014-10-14 | Robert Frushour | Method for making fine diamond PDC |
US8741010B2 (en) | 2011-04-28 | 2014-06-03 | Robert Frushour | Method for making low stress PDC |
US8974559B2 (en) | 2011-05-12 | 2015-03-10 | Robert Frushour | PDC made with low melting point catalyst |
US9061264B2 (en) | 2011-05-19 | 2015-06-23 | Robert H. Frushour | High abrasion low stress PDC |
US8828110B2 (en) | 2011-05-20 | 2014-09-09 | Robert Frushour | ADNR composite |
US8833635B1 (en) | 2011-07-28 | 2014-09-16 | Us Synthetic Corporation | Method for identifying PCD elements for EDM processing |
US9482056B2 (en) | 2011-12-30 | 2016-11-01 | Smith International, Inc. | Solid PCD cutter |
CA2825729C (en) | 2012-11-21 | 2018-05-22 | Diamond Products, Limited | Diamond mining core drill bit and methods of making thereof |
CA2854691C (en) | 2013-07-03 | 2017-10-31 | Karl H. Moller | Method of making diamond mining core drill bit and reamer |
GB2554569A (en) | 2015-06-03 | 2018-04-04 | Halliburton Energy Services Inc | Electrochemical removal of metal or other material from polycrystalline diamond |
US10287824B2 (en) | 2016-03-04 | 2019-05-14 | Baker Hughes Incorporated | Methods of forming polycrystalline diamond |
US11292750B2 (en) | 2017-05-12 | 2022-04-05 | Baker Hughes Holdings Llc | Cutting elements and structures |
US11396688B2 (en) | 2017-05-12 | 2022-07-26 | Baker Hughes Holdings Llc | Cutting elements, and related structures and earth-boring tools |
US11536091B2 (en) | 2018-05-30 | 2022-12-27 | Baker Hughes Holding LLC | Cutting elements, and related earth-boring tools and methods |
CN113710984A (zh) * | 2019-11-26 | 2021-11-26 | 住友电气工业株式会社 | 具有由多晶金刚石构成的前端部的测定用工具 |
TWI735227B (zh) * | 2020-05-11 | 2021-08-01 | 國立臺北科技大學 | 複合聚晶鑽石片及其組成與製作方法 |
KR20230111194A (ko) * | 2020-11-30 | 2023-07-25 | 스미또모 덴꼬오 하드메탈 가부시끼가이샤 | 소결체 및 절삭 공구 |
WO2023228324A1 (ja) * | 2022-05-25 | 2023-11-30 | 住友電工ハードメタル株式会社 | 焼結体及び切削工具 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3141855A (en) | 1961-08-31 | 1964-07-21 | Gen Electric | Method for and product produced by the introduction of boron atoms into the surface of diamond crystals |
US3268457A (en) * | 1962-04-05 | 1966-08-23 | Armando A Giardini | Method of creating electrically semiconducting diamond |
US3735321A (en) * | 1971-06-18 | 1973-05-22 | Gen Electric | Thermistor |
US4268276A (en) | 1978-04-24 | 1981-05-19 | General Electric Company | Compact of boron-doped diamond and method for making same |
JPS58199776A (ja) * | 1982-05-12 | 1983-11-21 | 住友電気工業株式会社 | 工具用ダイヤモンド焼結体及びその製造方法 |
US4907377A (en) | 1988-06-16 | 1990-03-13 | General Electric Company | Directional catalyst alloy sweep through process for preparing diamond compacts |
WO1990001986A1 (en) * | 1988-08-17 | 1990-03-08 | The Australian National University | Diamond compact possessing low electrical resistivity |
JP2719163B2 (ja) * | 1989-01-26 | 1998-02-25 | 昭和電工株式会社 | 単結晶ダイヤモンドの製造法 |
JP2695000B2 (ja) | 1989-04-11 | 1997-12-24 | 住友電気工業株式会社 | サーミスタ及びその製造方法 |
US5099296A (en) * | 1990-04-06 | 1992-03-24 | Xerox Corporation | Thin film transistor |
US5266236A (en) * | 1991-10-09 | 1993-11-30 | General Electric Company | Thermally stable dense electrically conductive diamond compacts |
US5213248A (en) * | 1992-01-10 | 1993-05-25 | Norton Company | Bonding tool and its fabrication |
JPH06263595A (ja) * | 1993-03-10 | 1994-09-20 | Canon Inc | ダイヤモンド被覆部材及びその製造方法 |
US5698328A (en) * | 1994-04-06 | 1997-12-16 | The Regents Of The University Of California | Diamond thin film electron emitter |
US5567251A (en) * | 1994-08-01 | 1996-10-22 | Amorphous Alloys Corp. | Amorphous metal/reinforcement composite material |
GB9616043D0 (en) * | 1996-07-31 | 1996-09-11 | De Beers Ind Diamond | Diamond |
US6045440A (en) * | 1997-11-20 | 2000-04-04 | General Electric Company | Polycrystalline diamond compact PDC cutter with improved cutting capability |
JPH11292630A (ja) * | 1998-04-08 | 1999-10-26 | Ishizuka Kenkyusho:Kk | ダイヤモンド−炭化ケイ素複合焼結体及びその製造方法 |
-
2003
- 2003-02-25 CA CA002419709A patent/CA2419709C/en not_active Expired - Fee Related
- 2003-02-25 US US10/374,373 patent/US6846341B2/en not_active Expired - Lifetime
- 2003-02-26 EP EP03251153A patent/EP1340737B1/de not_active Expired - Lifetime
- 2003-02-26 DE DE60329718T patent/DE60329718D1/de not_active Expired - Lifetime
- 2003-02-26 JP JP2003049011A patent/JP4624649B2/ja not_active Expired - Fee Related
- 2003-02-26 DE DE60301807T patent/DE60301807T2/de not_active Expired - Lifetime
- 2003-02-26 ZA ZA200301565A patent/ZA200301565B/xx unknown
-
2004
- 2004-03-19 US US10/804,297 patent/US20040172885A1/en not_active Abandoned
-
2010
- 2010-08-19 JP JP2010183926A patent/JP5432084B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011025404A (ja) | 2011-02-10 |
US20030196385A1 (en) | 2003-10-23 |
JP4624649B2 (ja) | 2011-02-02 |
ZA200301565B (en) | 2003-09-16 |
JP5432084B2 (ja) | 2014-03-05 |
DE60301807T2 (de) | 2006-06-29 |
EP1340737B1 (de) | 2005-10-12 |
US6846341B2 (en) | 2005-01-25 |
US20040172885A1 (en) | 2004-09-09 |
EP1340737A2 (de) | 2003-09-03 |
JP2003291036A (ja) | 2003-10-14 |
CA2419709A1 (en) | 2003-08-26 |
CA2419709C (en) | 2008-09-23 |
DE60329718D1 (de) | 2009-11-26 |
EP1340737A3 (de) | 2004-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |