JPH09509893A - 経路形状を形成する方法 - Google Patents
経路形状を形成する方法Info
- Publication number
- JPH09509893A JPH09509893A JP7522503A JP52250395A JPH09509893A JP H09509893 A JPH09509893 A JP H09509893A JP 7522503 A JP7522503 A JP 7522503A JP 52250395 A JP52250395 A JP 52250395A JP H09509893 A JPH09509893 A JP H09509893A
- Authority
- JP
- Japan
- Prior art keywords
- path
- forming
- positioning hole
- forming means
- cooling
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/10—Working turbine blades or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
- B23H11/003—Mounting of workpieces, e.g. working-tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
- B23K26/384—Removing material by boring or cutting by boring of specially shaped holes
-
- 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
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5136—Separate tool stations for selective or successive operation on work
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.物品内に複数の経路を形成する方法であって、上記複数の経路の各々は、 流体の流れが連通する第1部分と第2部分を有し、上記第1部分は第1座標系を 有する第1経路形成手段によって形成し、上記第2部分は第2座標系を有する第 2経路形成手段によって形成し、上記複数の経路の各々は上記第1座標系内に位 置P1pを規定する所定の空間位置と上記第2座標系内に位置P2pを規定する所 定の空間位置とを有し、上記複数の経路によって空間的エンベロープが形成され る方法であり、かつ、 プレート内に位置決め孔を形成するステップであって、上記位置決め孔は上記 第1座標系内の位置P1iに於いて上記第1経路形成手段によって形成され、上 記位置P1iは上記複数の経路の空間的エンベロープ内に存在する上記ステップ と、 上記プレートを上記第2経路形成手段内に載置し、上記第2経路形成手段を上 記位置決め孔と位置合わせするステップと、 上記第1座標系から上記第2座標系に変換された上記座標P1iに対応する位 置をP2i,tとして、位置P2i,tに対する上記位置決め孔の実際の位置P2iの 空間的誤差Epを判定するステップと、 上記第1経路形成手段を使用して上記位置P1pに上記第1部分を形成するス テップと、 位置P2p+Epに対応する位置をP2cとして、上記第2経路形成手段を使用 して位置P2cに上記第2部分を形成するステップと、 を有することを特徴とする方法。 2.上記第1経路形成手段はレーザ装置、上記第2経路形成手段は放電加工装 置であり、上記第1部分を形成するステップは上記第1部分をレーザによって孔 開けするステップを有し、上記第2部分を形成するステップは上記第2部分を放 電加工するステップを有することを特徴とする請求の範囲第1項記載の方法。 3.上記第1経路形成手段は放電加工装置であり上記第2経路形成手段は放電 加工装置であり、上記第1部分を形成するステップは、上記第1部分を放電加工 するステップを有し、上記第2部分を形成するステップは、上記第2部分を放電 加工するステップを有することを特徴とする請求の範囲第1項記載の方法。 4.上記複数の経路によって複数のエンベロープを形成し、位置決め孔を形成 するステップは、複数の位置決め孔を形成するステップを有し、上記複数の位置 決め孔の少なくとも1つは、各空間的エンベロープ内に位置することを特徴とす る請求の範囲第1項記載の方法。 5.上記位置決め孔を形成するステップは上記複数の経路の内の1つの位置に 対応する上記位置決め孔用の位置を選択するステップを有すことを特徴とする請 求の範囲第1項記載の方法。 6.上記第2経路形成手段は上記第2経路形成手段と上記テンプ レートの間に延びる電気回路を有し、上記電気回路は電源と信号装置を有し、上 記空間誤差Epを判定するステップは連続テストを実行して第2座標系内の位置 決め孔の正確な位置を判定するステップを有することを特徴とする請求の範囲第 1項記載の方法。 7.上記第2経路形成手段は放電加工装置であり、上記位置決め孔内に適合す るサイズに形成された延長部を有し、上記空間誤差Epを判定するステップは、 上記延長部が上記位置決め孔の表面に接触しないように上記位置決め孔内に上記 延長部を挿入するステップを有することを特徴とする請求の範囲第1項記載の方 法。 8.上記物品はタービンの構成部品であり、上記経路は冷却経路であり、上記 第1部分を形成するステップは上記タービンの構成部品内に冷却経路を形成する ステップを有することを特徴とする請求の範囲第1項記載の方法。 9.上記タービンの構成部品は翼部を有し、上記第1部分を形成するステップ は上記翼部を介して延びる冷却経路を形成するステップを有することを特徴とす る請求の範囲第8項記載の方法。 10.上記タービンの構成部品はプラットフォームを有し、上記第1部分を形 成するステップは上記プラットフォームを介して延びる冷却経路を形成するステ ップを有することを特徴とする請求の範囲第8項記載の方法。 11.上記経路は計量部と拡散部を有する経路形状であり、上記第1部分を形 成するステップは上記計量部を形成するステップを有し、上記第2部分を形成す るステップは上記拡散部を形成するステップを有することを特徴とする請求の範 囲第1項記載の方法。 12.上記冷却経路は計量部と拡散部を有する経路形状であり、上記第1部分 を形成するステップは上記計量部を形成するステップを有し、上記第2部分を形 成するステップは上記拡散部を形成するステップを有することを特徴とする請求 の範囲第8項記載の方法。 13.上記複数の経路は所定の基準に対して一定の範囲の値と一定の範囲の値 の角度を有する平坦な位置を有し、位置決め孔を形成するステップは上記角度の 値の範囲の中央値である角度を有する経路を選択するステップを有することを特 徴とする請求の範囲第6項記載の方法。 14.上記複数の経路は所定の基準に対して一定の範囲の値と一定の範囲の値 の角度を有する平坦な位置を有し、位置決め孔を形成するステップは複数の平坦 な位置の範囲の中央値である平坦な位置を有する経路を選択するステップを有す ることを特徴とする請求の範囲第6項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/203,071 US5418345A (en) | 1994-02-28 | 1994-02-28 | Method for forming shaped passages |
US203,071 | 1994-02-28 | ||
PCT/US1995/002409 WO1995023362A1 (en) | 1994-02-28 | 1995-02-27 | Method for forming shaped passages |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09509893A true JPH09509893A (ja) | 1997-10-07 |
JP3830509B2 JP3830509B2 (ja) | 2006-10-04 |
Family
ID=22752367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52250395A Expired - Fee Related JP3830509B2 (ja) | 1994-02-28 | 1995-02-27 | 経路形状を形成する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5418345A (ja) |
EP (1) | EP0748469B1 (ja) |
JP (1) | JP3830509B2 (ja) |
DE (1) | DE69500808T2 (ja) |
WO (1) | WO1995023362A1 (ja) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4326275C2 (de) * | 1993-08-05 | 1997-10-09 | Erowa Ag | Verfahren zum Positionieren eines Werkstückträgers in einer Bearbeitungsmaschine sowie Werkstückträger zur Durchführung des Verfahrens |
US5747769A (en) * | 1995-11-13 | 1998-05-05 | General Electric Company | Method of laser forming a slot |
US5609779A (en) * | 1996-05-15 | 1997-03-11 | General Electric Company | Laser drilling of non-circular apertures |
GB2350313A (en) * | 1999-05-24 | 2000-11-29 | M J Technologies Ltd | Electrode position detection for electrical discharge machining |
US6387242B1 (en) * | 1999-08-16 | 2002-05-14 | General Electric Company | Method and tool for electrochemical machining |
US6359254B1 (en) * | 1999-09-30 | 2002-03-19 | United Technologies Corporation | Method for producing shaped hole in a structure |
US6243948B1 (en) * | 1999-11-18 | 2001-06-12 | General Electric Company | Modification and repair of film cooling holes in gas turbine engine components |
US6489582B1 (en) * | 2000-10-10 | 2002-12-03 | General Electric Company | Non-submersion electrodischarge machining using conditioned water as a medium |
US6420677B1 (en) | 2000-12-20 | 2002-07-16 | Chromalloy Gas Turbine Corporation | Laser machining cooling holes in gas turbine components |
DE10102201C2 (de) * | 2001-01-18 | 2003-05-08 | Epcos Ag | Elektrisches Schaltmodul, Schaltmodulanordnung und verwendung des Schaltmoduls und der Schaltmodulanordnung |
US6380512B1 (en) * | 2001-10-09 | 2002-04-30 | Chromalloy Gas Turbine Corporation | Method for removing coating material from a cooling hole of a gas turbine engine component |
US7411150B2 (en) * | 2002-06-12 | 2008-08-12 | Alstom Technology Ltd. | Method of producing a composite component |
US6610961B1 (en) * | 2002-07-25 | 2003-08-26 | Matsushita Electric Industrial Co., Ltd. | System and method of workpiece alignment in a laser milling system |
DE10246098A1 (de) | 2002-10-02 | 2004-04-22 | Epcos Ag | Schaltungsanordnung |
US6723951B1 (en) | 2003-06-04 | 2004-04-20 | Siemens Westinghouse Power Corporation | Method for reestablishing holes in a component |
US7883320B2 (en) * | 2005-01-24 | 2011-02-08 | United Technologies Corporation | Article having diffuser holes and method of making same |
WO2007030039A1 (en) * | 2005-09-06 | 2007-03-15 | Volvo Aero Corporation | A method of producing an engine wall structure |
EP1767743A1 (de) * | 2005-09-26 | 2007-03-28 | Siemens Aktiengesellschaft | Verfahren zum Herstellen eines zu beschichtenden Gasturbinen-Bauteils mit freigelegten Öffnungen, Vorrichtung zur Durchführung des Verfahrens und beschichtbare Turbinenschaufel mit Filmkühlöffnungen |
US7992272B2 (en) * | 2007-05-29 | 2011-08-09 | Metem Corporation | Method and apparatus for milling thermal barrier coated metals |
US9302345B2 (en) * | 2007-08-31 | 2016-04-05 | Caterpillar Inc. | Laser machining calibration method |
ATE512743T1 (de) * | 2007-11-23 | 2011-07-15 | Siemens Ag | Vorrichtung und verfahren zur bearbeitung von löchern |
GB2457676B (en) * | 2008-02-21 | 2012-04-18 | Rolls Royce Plc | Performing a process on a workpiece |
US8584470B2 (en) | 2012-02-15 | 2013-11-19 | United Technologies Corporation | Tri-lobed cooling hole and method of manufacture |
US9598979B2 (en) | 2012-02-15 | 2017-03-21 | United Technologies Corporation | Manufacturing methods for multi-lobed cooling holes |
US9422815B2 (en) | 2012-02-15 | 2016-08-23 | United Technologies Corporation | Gas turbine engine component with compound cusp cooling configuration |
US8522558B1 (en) | 2012-02-15 | 2013-09-03 | United Technologies Corporation | Multi-lobed cooling hole array |
US9416665B2 (en) | 2012-02-15 | 2016-08-16 | United Technologies Corporation | Cooling hole with enhanced flow attachment |
US8572983B2 (en) | 2012-02-15 | 2013-11-05 | United Technologies Corporation | Gas turbine engine component with impingement and diffusive cooling |
US9273560B2 (en) | 2012-02-15 | 2016-03-01 | United Technologies Corporation | Gas turbine engine component with multi-lobed cooling hole |
US9024226B2 (en) | 2012-02-15 | 2015-05-05 | United Technologies Corporation | EDM method for multi-lobed cooling hole |
US10422230B2 (en) | 2012-02-15 | 2019-09-24 | United Technologies Corporation | Cooling hole with curved metering section |
US9279330B2 (en) | 2012-02-15 | 2016-03-08 | United Technologies Corporation | Gas turbine engine component with converging/diverging cooling passage |
US9410435B2 (en) | 2012-02-15 | 2016-08-09 | United Technologies Corporation | Gas turbine engine component with diffusive cooling hole |
US9416971B2 (en) | 2012-02-15 | 2016-08-16 | United Technologies Corporation | Multiple diffusing cooling hole |
US8733111B2 (en) | 2012-02-15 | 2014-05-27 | United Technologies Corporation | Cooling hole with asymmetric diffuser |
US8689568B2 (en) | 2012-02-15 | 2014-04-08 | United Technologies Corporation | Cooling hole with thermo-mechanical fatigue resistance |
US8683814B2 (en) | 2012-02-15 | 2014-04-01 | United Technologies Corporation | Gas turbine engine component with impingement and lobed cooling hole |
US8763402B2 (en) | 2012-02-15 | 2014-07-01 | United Technologies Corporation | Multi-lobed cooling hole and method of manufacture |
US8850828B2 (en) | 2012-02-15 | 2014-10-07 | United Technologies Corporation | Cooling hole with curved metering section |
US9482100B2 (en) | 2012-02-15 | 2016-11-01 | United Technologies Corporation | Multi-lobed cooling hole |
US8707713B2 (en) | 2012-02-15 | 2014-04-29 | United Technologies Corporation | Cooling hole with crenellation features |
US8683813B2 (en) | 2012-02-15 | 2014-04-01 | United Technologies Corporation | Multi-lobed cooling hole and method of manufacture |
US9284844B2 (en) | 2012-02-15 | 2016-03-15 | United Technologies Corporation | Gas turbine engine component with cusped cooling hole |
US10036259B2 (en) | 2014-11-03 | 2018-07-31 | United Technologies Corporation | Turbine blade having film cooling hole arrangement |
US10107140B2 (en) | 2014-12-08 | 2018-10-23 | United Technologies Corporation | Turbine airfoil segment having film cooling hole arrangement |
US10301966B2 (en) | 2014-12-08 | 2019-05-28 | United Technologies Corporation | Turbine airfoil platform segment with film cooling hole arrangement |
US10443434B2 (en) | 2014-12-08 | 2019-10-15 | United Technologies Corporation | Turbine airfoil platform segment with film cooling hole arrangement |
US10060268B2 (en) | 2014-12-17 | 2018-08-28 | United Technologies Corporation | Turbine blade having film cooling hole arrangement |
US20160265361A1 (en) * | 2015-03-12 | 2016-09-15 | General Electric Company | Machining tool positioning template for airfoil |
US10605092B2 (en) | 2016-07-11 | 2020-03-31 | United Technologies Corporation | Cooling hole with shaped meter |
US10500678B2 (en) * | 2016-10-06 | 2019-12-10 | Xiamen University | Method for producing drilled cooling holes in a gas turbine engine component |
GB2573168B (en) * | 2018-04-27 | 2022-09-21 | Tek 4 Ltd | Micro machining |
GB201813372D0 (en) | 2018-08-16 | 2018-10-03 | Rolls Royce Plc | Machining error compensation |
US11000925B2 (en) * | 2018-09-21 | 2021-05-11 | Raytheon Technologies Corporation | Method of forming cooling holes |
FR3095003B1 (fr) * | 2019-04-15 | 2022-07-08 | Safran Aircraft Engines | Aube de turbine comportant une fente de refroidissement en plateforme |
US20210060709A1 (en) * | 2019-08-26 | 2021-03-04 | United Technologies Corporation | Laser rough drill and full edm finish for shaped cooling holes |
CN110524072B (zh) * | 2019-08-30 | 2020-12-25 | 中国航发动力股份有限公司 | 一种导向叶片气膜孔复合加工方法 |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3538289A (en) * | 1964-06-22 | 1970-11-03 | Minimation Inc | Apparatus for and method of electro-erosion machining |
US3408471A (en) * | 1965-10-19 | 1968-10-29 | British Ind Corp | Method of making cutting dies by electroerosion |
US4131524A (en) * | 1969-11-24 | 1978-12-26 | U.S. Philips Corporation | Manufacture of semiconductor devices |
US3698834A (en) * | 1969-11-24 | 1972-10-17 | Gen Motors Corp | Transpiration cooling |
US3700418A (en) * | 1969-11-24 | 1972-10-24 | Gen Motors Corp | Cooled airfoil and method of making it |
US3696504A (en) * | 1971-08-11 | 1972-10-10 | John A Cupler | Method of performing sequential non-mechanical and mechanical machining operations along a common centerline |
BE795869A (fr) * | 1972-04-19 | 1973-06-18 | Gen Electric | Electrode pour l'usinage par voie electrolytique |
US3816272A (en) * | 1972-08-04 | 1974-06-11 | F Joslin | Ecm treatment of small holes |
US3934322A (en) * | 1972-09-21 | 1976-01-27 | General Electric Company | Method for forming cooling slot in airfoil blades |
US4159407A (en) * | 1974-03-23 | 1979-06-26 | Rolls-Royce (1971) Limited | Methods and apparatus for electrically machining a work piece |
US3981786A (en) * | 1974-12-19 | 1976-09-21 | United Technologies Corporation | ECM and EDM tooling for producing holes in airfoil trailing edges |
US4050507A (en) * | 1975-06-27 | 1977-09-27 | International Business Machines Corporation | Method for customizing nucleate boiling heat transfer from electronic units immersed in dielectric coolant |
US4092515A (en) * | 1977-04-07 | 1978-05-30 | United Technologies Corporation | Laser method of precision hole drilling |
US4197443A (en) * | 1977-09-19 | 1980-04-08 | General Electric Company | Method and apparatus for forming diffused cooling holes in an airfoil |
CH645137A5 (de) * | 1981-03-13 | 1984-09-14 | Balzers Hochvakuum | Verfahren und vorrichtung zum verdampfen von material unter vakuum. |
JPS603934B2 (ja) * | 1981-03-17 | 1985-01-31 | 株式会社ソデイツク | 放電加工方法及び装置 |
US4407632A (en) * | 1981-06-26 | 1983-10-04 | United Technologies Corporation | Airfoil pedestaled trailing edge region cooling configuration |
JPS58135786A (ja) * | 1982-02-08 | 1983-08-12 | Toshiba Corp | レ−ザ穴あけ方法 |
JPS58206364A (ja) * | 1982-05-24 | 1983-12-01 | Toshiba Mach Co Ltd | 工作機械 |
JPS61222696A (ja) * | 1985-03-27 | 1986-10-03 | Nippon Kogaku Kk <Nikon> | レ−ザ加工装置 |
DE3544396A1 (de) * | 1985-03-27 | 1986-10-02 | VEB Strömungsmaschinen, DDR 8300 Pirna | Herstellen von oeffnungen in blechformkoerpern mittels laserstrahl-gasstrahltrennens |
US4794687A (en) * | 1985-10-16 | 1989-01-03 | The Boeing Company | Fixture system for workpiece machining |
US4664597A (en) * | 1985-12-23 | 1987-05-12 | United Technologies Corporation | Coolant passages with full coverage film cooling slot |
US4672727A (en) * | 1985-12-23 | 1987-06-16 | United Technologies Corporation | Method of fabricating film cooling slot in a hollow airfoil |
US4650949A (en) * | 1985-12-23 | 1987-03-17 | United Technologies Corporation | Electrode for electrical discharge machining film cooling passages in an airfoil |
US4653983A (en) * | 1985-12-23 | 1987-03-31 | United Technologies Corporation | Cross-flow film cooling passages |
JPH0240442B2 (ja) * | 1985-12-27 | 1990-09-11 | Japan Steel Works Ltd | Kibannokijunanakakohoho |
US4762464A (en) * | 1986-11-13 | 1988-08-09 | Chromalloy Gas Turbine Corporation | Airfoil with diffused cooling holes and method and apparatus for making the same |
US4808785A (en) * | 1986-11-13 | 1989-02-28 | Chromalloy Gas Turbine Corporation | Method and apparatus for making diffused cooling holes in an airfoil |
US4796195A (en) * | 1987-05-13 | 1989-01-03 | Cincinnati Milacron Inc. | Method for machining with improved accuracy |
US4857696A (en) * | 1987-06-12 | 1989-08-15 | Raycon Textron Inc. | Laser/EDM drilling manufacturing cell |
EP0299143A1 (en) * | 1987-06-12 | 1989-01-18 | Raycon Textron Inc. | Laser/EDM drilling manufacturing cell |
US4737613A (en) * | 1987-08-24 | 1988-04-12 | United Technologies Corporation | Laser machining method |
GB8725820D0 (en) * | 1987-11-04 | 1987-12-09 | Anchem Co Ltd | Machining recess in component |
US4818834A (en) * | 1988-03-21 | 1989-04-04 | Raycon Corporation | Process for drilling chamfered holes |
JPH0265935A (ja) * | 1988-08-30 | 1990-03-06 | Fanuc Ltd | ワイヤカット放電加工機 |
US5027488A (en) * | 1989-04-07 | 1991-07-02 | Atlantic Tooling And Fabricating Co., Inc. | Positioning device for a workpiece and method |
US5208763A (en) * | 1990-09-14 | 1993-05-04 | New York University | Method and apparatus for determining position and orientation of mechanical objects |
US5246316A (en) * | 1992-03-06 | 1993-09-21 | Excellon Automation | Work table orientation apparatus and method |
JPH06285731A (ja) * | 1992-04-03 | 1994-10-11 | Murata Mach Ltd | 複合加工機 |
-
1994
- 1994-02-28 US US08/203,071 patent/US5418345A/en not_active Expired - Lifetime
-
1995
- 1995-02-27 WO PCT/US1995/002409 patent/WO1995023362A1/en active IP Right Grant
- 1995-02-27 JP JP52250395A patent/JP3830509B2/ja not_active Expired - Fee Related
- 1995-02-27 EP EP95911117A patent/EP0748469B1/en not_active Expired - Lifetime
- 1995-02-27 DE DE69500808T patent/DE69500808T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0748469A1 (en) | 1996-12-18 |
US5418345A (en) | 1995-05-23 |
WO1995023362A1 (en) | 1995-08-31 |
JP3830509B2 (ja) | 2006-10-04 |
EP0748469B1 (en) | 1997-10-01 |
DE69500808T2 (de) | 1998-04-23 |
DE69500808D1 (de) | 1997-11-06 |
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