DE69925481T2 - Metallbohrer mit freidrehenden schneideinsätzen - Google Patents
Metallbohrer mit freidrehenden schneideinsätzen Download PDFInfo
- Publication number
- DE69925481T2 DE69925481T2 DE69925481T DE69925481T DE69925481T2 DE 69925481 T2 DE69925481 T2 DE 69925481T2 DE 69925481 T DE69925481 T DE 69925481T DE 69925481 T DE69925481 T DE 69925481T DE 69925481 T2 DE69925481 T2 DE 69925481T2
- Authority
- DE
- Germany
- Prior art keywords
- cutting
- tool
- axis
- tool according
- boring tool
- 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
- 238000005520 cutting process Methods 0.000 title claims abstract description 129
- 239000000463 material Substances 0.000 claims abstract description 23
- 229910001126 Compacted graphite iron Inorganic materials 0.000 claims abstract description 12
- 238000005553 drilling Methods 0.000 claims description 88
- 238000000034 method Methods 0.000 claims description 21
- 238000003754 machining Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 241000397426 Centroberyx lineatus Species 0.000 claims description 5
- 238000004088 simulation Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 description 27
- 239000002184 metal Substances 0.000 description 27
- 238000012546 transfer Methods 0.000 description 16
- 238000013461 design Methods 0.000 description 14
- 238000012545 processing Methods 0.000 description 8
- 238000005266 casting Methods 0.000 description 7
- 238000003801 milling Methods 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910001060 Gray iron Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/10—Cutting tools with special provision for cooling
- B23B27/12—Cutting tools with special provision for cooling with a continuously-rotated circular cutting edge; Holders therefor
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S408/00—Cutting by use of rotating axially moving tool
- Y10S408/713—Tool having detachable cutting edge
-
- 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
- Y10T407/12—Freely movable cutting edge
-
- 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
- Y10T407/191—Plural simultaneously usable separable tools in common seat or common clamp actuator for plural simultaneously usable 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
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1926—Plural simultaneously usable separable tools in common seat or common clamp actuator for plural simultaneously usable 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
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1932—Rotary cutting tool including holder [i.e., head] having seat for inserted tool with means to fasten tool seat 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
- Y10T407/20—Profiled circular tool
-
- 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
- Y10T408/909—Having peripherally spaced 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
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/309352—Cutter spindle or spindle support
- Y10T409/309408—Cutter spindle or spindle support with cutter 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
- Y10T82/00—Turning
- Y10T82/10—Process of turning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35182 | 1998-03-04 | ||
| US09/035,182 US6073524A (en) | 1998-03-04 | 1998-03-04 | Metal boring with self-propelled rotary cutters |
| PCT/US1999/004867 WO1999044777A1 (en) | 1998-03-04 | 1999-03-04 | Material boring with self-propelled rotary cutters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69925481D1 DE69925481D1 (de) | 2005-06-30 |
| DE69925481T2 true DE69925481T2 (de) | 2006-02-02 |
Family
ID=21881146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69925481T Expired - Lifetime DE69925481T2 (de) | 1998-03-04 | 1999-03-04 | Metallbohrer mit freidrehenden schneideinsätzen |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6073524A (enExample) |
| EP (1) | EP1075342B1 (enExample) |
| JP (1) | JP2002505201A (enExample) |
| KR (1) | KR100392755B1 (enExample) |
| AT (1) | ATE296180T1 (enExample) |
| AU (1) | AU3069399A (enExample) |
| BR (1) | BR9908493A (enExample) |
| CA (1) | CA2322030C (enExample) |
| DE (1) | DE69925481T2 (enExample) |
| ES (1) | ES2242388T3 (enExample) |
| HU (1) | HU222098B1 (enExample) |
| WO (1) | WO1999044777A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018204964B4 (de) | 2017-04-10 | 2024-02-22 | Fanuc Corporation | Fräs-/Schneidwerkzeug und Bearbeitungsvorrichtung |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE520028C2 (sv) * | 1998-07-03 | 2003-05-13 | Sintercast Ab | Förfarande för framställning av kompaktgrafitjärnalster, detta alster, samt användning av kompaktgrafitjärnlegering |
| US6135680A (en) * | 1999-02-24 | 2000-10-24 | Unova Ip Corp. | Boring tool with staggered rotary cutting inserts |
| SE516252C2 (sv) * | 2000-04-28 | 2001-12-10 | Sandvik Ab | Fräsverktyg innefattande en roterbar kropp samt tangentiellt åtskilda skärorgan |
| JP3862060B2 (ja) * | 2000-06-23 | 2006-12-27 | ヤマザキマザック株式会社 | 複合工具を用いたワークの加工方法 |
| US6755598B2 (en) | 2001-09-20 | 2004-06-29 | Siemens Energy & Automation, Inc. | Multi-tool boring head and process for boring |
| US20050076755A1 (en) * | 2003-03-11 | 2005-04-14 | Zimmerman Michael H. | Method and apparatus for machining fiber cement |
| US20040244758A1 (en) * | 2003-06-06 | 2004-12-09 | Cummins Inc. | Method for increasing the displacement of an internal combustion engine and engine having increased displacement thereby |
| US8573901B2 (en) * | 2003-09-02 | 2013-11-05 | Kennametal Inc. | Assembly for rotating a cutting insert during a turning operation and inserts used therein |
| US7156006B2 (en) | 2003-09-02 | 2007-01-02 | Kennametal Inc. | Method and assembly for rotating a cutting insert during a turning operation and inserts used therein |
| US7325471B2 (en) * | 2004-09-07 | 2008-02-05 | Kennametal Inc. | Toolholder and cutting insert for a toolholder assembly |
| US7604073B2 (en) * | 2005-10-11 | 2009-10-20 | Us Synthetic Corporation | Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element |
| US7845436B2 (en) | 2005-10-11 | 2010-12-07 | Us Synthetic Corporation | Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element |
| US7762359B1 (en) | 2007-08-22 | 2010-07-27 | Us Synthetic Corporation | Cutter assembly including rotatable cutting element and drill bit using same |
| WO2009089300A2 (en) * | 2008-01-07 | 2009-07-16 | Rotary Technologies Corporation | Rotary metal-cutting insert and mounting cartridge therefor |
| US8256092B1 (en) | 2008-01-30 | 2012-09-04 | Makino Inc. | Method for helical boring |
| MX2010010047A (es) * | 2008-03-18 | 2010-12-06 | Pokolm Franzjosef | Herramienta fresadora para procesar piezas de trabajo con desprendimiento de virutas. |
| US8079431B1 (en) | 2009-03-17 | 2011-12-20 | Us Synthetic Corporation | Drill bit having rotational cutting elements and method of drilling |
| US8511946B2 (en) * | 2010-08-25 | 2013-08-20 | Rotary Technologies Corporation | Stabilization of boring tools |
| US8950516B2 (en) | 2011-11-03 | 2015-02-10 | Us Synthetic Corporation | Borehole drill bit cutter indexing |
| JP5712319B1 (ja) * | 2014-06-18 | 2015-05-07 | 国立大学法人名古屋大学 | 刃先回転式ミーリング工具及びこれを用いた切削方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1542007A (en) * | 1922-12-06 | 1925-06-16 | Frank J Schroeder | Cutting tool |
| US1577952A (en) * | 1924-05-06 | 1926-03-23 | Carnegie William | Turning and boring tool |
| DE713504C (de) * | 1938-04-13 | 1941-11-08 | Roechling Sche Eisen Und Stahw | Spanablenkvorrichtung an Drehpilzen |
| US2230455A (en) * | 1938-10-14 | 1941-02-04 | Cleveland Twist Drill Co | Device for finishing holes in metal |
| US2383958A (en) * | 1942-07-25 | 1945-09-04 | Vlieg Gerard A De | Machine for boring |
| LU27984A1 (enExample) * | 1943-04-14 | |||
| US2630725A (en) * | 1951-06-15 | 1953-03-10 | United States Steel Corp | Multiple cutter boring device |
| US2885766A (en) * | 1955-06-06 | 1959-05-12 | Cincinnati Milling Machine Co | Face milling cutter |
| US3213716A (en) * | 1962-10-01 | 1965-10-26 | Metal Cutting Tools Inc | Boring tool |
| US3329065A (en) * | 1965-01-18 | 1967-07-04 | Lockheed Aircraft Corp | Rotary cutter and method |
| GB1140841A (en) * | 1965-01-24 | 1969-01-22 | Production Engineering Res Ass | Improved cutting tool |
| US3515029A (en) * | 1968-08-30 | 1970-06-02 | Romain Gambini | Device for removing the burr from the ends of cylindrical parts |
| SU523761A1 (ru) * | 1974-10-29 | 1976-08-05 | Предприятие П/Я Р-6760 | Чашечный ротационный резец |
| US4093392A (en) * | 1975-04-10 | 1978-06-06 | The Valeron Corporation | Milling cutter |
| GB1596238A (en) * | 1977-04-04 | 1981-08-19 | Bruss Fiz Tech I An | Method of machining silids of revolution |
| SU649507A1 (ru) * | 1977-05-25 | 1979-02-28 | Ворошилоаградский Машиностроительный Институт | Вращающийс резец |
| IL58006A (en) * | 1979-08-08 | 1983-02-23 | Iscar Ltd | Cutting insert with chip control means |
| GB2057939B (en) * | 1979-09-04 | 1982-11-24 | Univ Western Australia | Method of machining and a rotary cutting tool therefor |
| US4477211A (en) * | 1980-03-13 | 1984-10-16 | Briese Leonard A | Rotary tool cutting cartridge |
| US4378184A (en) * | 1980-12-12 | 1983-03-29 | Briese Leonard A | Rotary tool cutting insert |
| US4506715A (en) * | 1983-05-11 | 1985-03-26 | Blackwell George T | Adzing bit assembly |
| US4621955A (en) * | 1984-04-16 | 1986-11-11 | Briese Leonard A | Cone shaped cutting insert |
| US5505568A (en) * | 1993-03-22 | 1996-04-09 | Mitsubishi Jukogyo Kabushiki Kaisha | Rotary cutting tool |
| US5478175A (en) * | 1993-08-24 | 1995-12-26 | Greenleaf Corporation | Cutting insert assembly |
-
1998
- 1998-03-04 US US09/035,182 patent/US6073524A/en not_active Expired - Lifetime
-
1999
- 1999-03-04 DE DE69925481T patent/DE69925481T2/de not_active Expired - Lifetime
- 1999-03-04 ES ES99912287T patent/ES2242388T3/es not_active Expired - Lifetime
- 1999-03-04 EP EP99912287A patent/EP1075342B1/en not_active Expired - Lifetime
- 1999-03-04 CA CA002322030A patent/CA2322030C/en not_active Expired - Fee Related
- 1999-03-04 JP JP2000534364A patent/JP2002505201A/ja active Pending
- 1999-03-04 KR KR10-2000-7009788A patent/KR100392755B1/ko not_active Expired - Fee Related
- 1999-03-04 AT AT99912287T patent/ATE296180T1/de not_active IP Right Cessation
- 1999-03-04 AU AU30693/99A patent/AU3069399A/en not_active Abandoned
- 1999-03-04 BR BR9908493-7A patent/BR9908493A/pt not_active IP Right Cessation
- 1999-03-04 HU HU0101753A patent/HU222098B1/hu not_active IP Right Cessation
- 1999-03-04 WO PCT/US1999/004867 patent/WO1999044777A1/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018204964B4 (de) | 2017-04-10 | 2024-02-22 | Fanuc Corporation | Fräs-/Schneidwerkzeug und Bearbeitungsvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1075342A4 (en) | 2001-09-26 |
| ES2242388T3 (es) | 2005-11-01 |
| HUP0101753A2 (hu) | 2002-04-29 |
| JP2002505201A (ja) | 2002-02-19 |
| CA2322030A1 (en) | 1999-09-10 |
| EP1075342A1 (en) | 2001-02-14 |
| BR9908493A (pt) | 2000-12-05 |
| WO1999044777A1 (en) | 1999-09-10 |
| KR20010034558A (ko) | 2001-04-25 |
| ATE296180T1 (de) | 2005-06-15 |
| KR100392755B1 (ko) | 2003-07-28 |
| HU222098B1 (hu) | 2003-04-28 |
| HUP0101753A3 (en) | 2002-05-28 |
| EP1075342B1 (en) | 2005-05-25 |
| CA2322030C (en) | 2005-07-26 |
| AU3069399A (en) | 1999-09-20 |
| DE69925481D1 (de) | 2005-06-30 |
| US6073524A (en) | 2000-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |