EP0786791B1 - Lampe électrique - Google Patents

Lampe électrique Download PDF

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Publication number
EP0786791B1
EP0786791B1 EP97100074A EP97100074A EP0786791B1 EP 0786791 B1 EP0786791 B1 EP 0786791B1 EP 97100074 A EP97100074 A EP 97100074A EP 97100074 A EP97100074 A EP 97100074A EP 0786791 B1 EP0786791 B1 EP 0786791B1
Authority
EP
European Patent Office
Prior art keywords
holding element
lamp
electric lamp
lamp according
base
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
Application number
EP97100074A
Other languages
German (de)
English (en)
Other versions
EP0786791A1 (fr
Inventor
Gerhard Behr
Christian Wittig
Peter Helbig
Hermann Steiner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP0786791A1 publication Critical patent/EP0786791A1/fr
Application granted granted Critical
Publication of EP0786791B1 publication Critical patent/EP0786791B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/36—Seals between parts of vessel, e.g. between stem and envelope
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F21S41/192—Details of lamp holders, terminals or connectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H01J5/56—Shape of the separate part

Definitions

  • the invention relates to an electric lamp according to the preamble of Claim 1.
  • Such a lamp is for example in the European patent EP 0 231 936.
  • This document describes an electric lamp, in particular a one-sided, in a motor vehicle headlight usable halogen light bulb.
  • the lamp has a lamp bulb with current leads led out of the lamp bulb, a Lamp bulb fixing holding element and an existing plastic Base sleeve.
  • the holding element and the base sleeve are heated by means of high frequency connected with each other.
  • the holding element is made of plastic.
  • a means made of ferromagnetic material arranged to connect the base sleeve and holding element inductively is heated.
  • EP-A 0 580 013 there is a base on one side High-pressure discharge lamp disclosed, which a the discharge vessel has a supporting holding element made of plastic, which in turn consists of one Plastic base sleeve is fixed.
  • the holding element has in Connection area with the base sleeve an annular circumferential groove on, in which a means of ferromagnetic material is arranged, which for Fusion of base sleeve and holding element is heated inductively.
  • the electric lamp according to the invention is equipped with a base, which has a base sleeve and a holding element for the lamp bulb. Both the holding element for the lamp bulb and the base sleeve consist of an electrically insulating material. This causes the pedestal a particularly high high-voltage strength, as is the case for high-pressure discharge lamps required for use in motor vehicle headlights becomes.
  • a metal part is anchored in the holding element. Furthermore, there is a metal ring or a metallic ring segment in the base sleeve anchored, the or with molded, spring-formed Welding flags is equipped with the metal part fixed to the holding element are welded.
  • the holding element is advantageously in a receptacle of the base sleeve, preferably arranged inside the base sleeve, so that the lamp base has a comparatively low overall height.
  • the base sleeve and the holding element advantageously consist of a plastic injection molded part, into the one with the welded plugs Metal ring / metal ring segment and the metal part fixed in the holding element are injected.
  • the metal part anchored in the holding element is advantageous formed as a ring surrounding the holding element, while the metal ring with the welding lugs or the one with the Metal ring segment provided with welding lugs in the manner of the receptacle embedded for the holding element limiting side wall of the base sleeve is that the welding lugs are welded to the annular Resiliently fit the metal part of the holding element. This allows the holding element and the base sleeve against each other before welding be adjusted.
  • connection of the base sleeve according to the invention and that of the lamp bulb load-bearing holding element can be particularly advantageous in the case of bases on one side High pressure discharge lamps used in automotive headlights are intended to be applied.
  • the lamp bulb on one side socketed high-pressure discharge lamp is either the discharge vessel the high-pressure discharge lamp or the discharge vessel entirely or partially enclosing outer bulb.
  • connection of the base sleeve according to the invention and that of the lamp bulb load-bearing holding element can also be advantageous in the case of one-sided base Halogen bulbs intended for use in automotive headlights are applied.
  • the first exemplary embodiment shown in FIG. 1 is a single-ended high-pressure discharge lamp that is to be used is provided in a motor vehicle headlight.
  • This lamp owns a tubular discharge vessel 100 with a gas-tight seal Discharge space 103, a base near 101 and a base distant 102 bruised.
  • Two electrodes 104 protrude into the discharge space 103, 105 into it, each of which is sealed in a gas-tight manner in the crimping end 101 or 102 Molybdenum foil 106, 107 with a pinch 101, 102 current supply lead 108 109 electrically connected are.
  • the lamp base has a plastic injection molded part Socket sleeve 110 and a socket sleeve 110 arranged inside the socket sleeve 110 adjustable, also consisting of a plastic injection molded part Holding element 111.
  • the end facing away from the discharge vessel 100 Base sleeve 110 is designed as a plug with two electrical contacts 112, 113.
  • the center contact 112 is with that from the pinch end near the base 101 lead-out lead 108 connected in an electrically conductive manner, while the other, annular electrical contact 113 via one of one Ceramic tube 114 covered return 115 electrically conductive with the power supply protruding from the pinch end 102 remote from the base 109 is connected.
  • the discharge vessel 100 is of a cylindrical, almost coaxial to Discharge vessel 100 arranged outer bulb 116 surrounding the pinch end 102 remote from the base and to a pinch end 102 extending into the base sleeve 110, tubular extension 118 of the discharge vessel 100 melted is.
  • the outer bulb 116 has a tubular extension 119 equipped, the tubular extension 118 of the discharge vessel 100 partially encloses.
  • To base the high-pressure discharge lamp the tubular extension 119 of the outer bulb 116 into the Holding element 111 with the help of an integrated in the holding element 111, the tubular Extension 119 of the outer bulb 116 surrounding metal perforated sleeve 120, which is heated with a high-frequency induction signal is melted down.
  • the base sleeve 110 is pot-shaped.
  • the holding element 111 is complete arranged in the interior 117 of the base sleeve 110.
  • the outer wall of the Retaining element 111 is partially of an annular, the retaining element 111 surrounding metal part 121 formed, which is anchored in the holding member 111 is.
  • a metal ring is in the side wall of the pot-like base sleeve 110 122 embedded, which has four integrally formed welding tabs 123. This four welding tabs 123 protrude into the interior 117 of the base sleeve 110 and lie there when inserting the holding element 111 into the base sleeve 110 and during the subsequent adjustment of the lamp resiliently on the annular Metal part 121 of the holding element 111.
  • the welding tabs 123 are welded to the annular metal part 121 and thereby the holding element 111 and the base sleeve 110 in the adjusted position interconnected. So that the welding lugs 123 for the welding tools are accessible, the base sleeve wall 110 has Area of the welding lugs 123 each have an opening 124.
  • FIG. 1 shows one of the four welding lugs 123 with dashed lines, since in the view chosen here this is usually indicated by the ring Metal part 121 is covered.
  • the annular metal part 121 and the metal sleeve 120 delimit an annular groove 124 in the holding element 111, for the purpose of high-frequency induced heating of the metal cuff 120 a conductor loop (not shown) is inserted briefly becomes.
  • Figure 2 shows a longitudinal section through the plastic injection molded part Base sleeve 110 with the metal ring 122 and injected therein two of the welding tabs 123 formed on the metal ring 122 Welding tabs 123 become in after the metal ring 122 is injected reshaped the base sleeve 110 so that it is angled away from the metal ring 122 are and protrude into the interior 117 of the base sleeve 110.
  • the side wall the pot-like base sleeve 110 each has in the area of the welding tabs 123 breakthrough 124.
  • FIGS 3 and 4 show details of the with the integrally formed welding lugs 123 provided metal ring 122 before the post-forming process for the Welding lugs 123.
  • the metal ring provided with welding lugs 123 122 is made from a sheet of spring steel, which forms a ring was bent and welded.
  • the second exemplary embodiment shown in FIG. 5 is concerned is also a single-sided high-pressure discharge lamp, the is intended for use in a motor vehicle headlight.
  • This The lamp has a tubular discharge vessel 500 with a gas-tight one sealed discharge space 503, a 501 near the base and a distance from the base 502 bruises.
  • Two electrodes protrude into the discharge space 503 504, 505, each of which is gas-tight via a pinch end 501 or 502 fused-in molybdenum foil 506, 507 with one from the crimping end 501, 502 led out power supply 508, 509 electrically conductive are connected.
  • the lamp base has one made of a plastic injection molded part existing socket sleeve 510 and a part within the Socket sleeve 510 arranged, adjustable, also made of a plastic injection molded part existing holding element 511. That from the discharge vessel 500 opposite end of the socket 510 is as a plug with two electrical Contacts 512, 513 formed.
  • the center contact 512 is off the power supply 508 led out near the base pinch end 501 electrically connected, while the other, ring-shaped electrical Contact 513 via a return covered by a ceramic tube 514 515 electrically conductive with the pinch end 502 protruding from the base Power supply 509 is connected.
  • the discharge vessel 500 is of a cylindrical, almost coaxial to Discharge vessel 500 arranged outer bulb 516 which is attached to the pinch end 502 remote from the base and to a pinch end 502 which extends into the base sleeve 510, tubular extension 518 of the discharge vessel 500 melted is.
  • the outer bulb 516 has a tubular extension 519 equipped, the tubular extension 518 of the discharge vessel 500 partially encloses.
  • To base the high-pressure discharge lamp the tubular extension 519 of the outer bulb 516 into the Holding element 511 with the help of an integrated in the holding element 511, the tubular Extension 519 of the outer bulb 516 surrounding metal perforated sleeve 520, which is heated with a high-frequency induction signal is melted down.
  • the base sleeve 510 is pot-shaped.
  • the holding element 511 is located in a receptacle 517 inside the base sleeve 510.
  • the outer wall of the holding element 511 is partially of an annular, the holding element 511 surrounding metal part 521 formed in the holding member 511 is anchored.
  • the area of the Holding element 511 protrudes from the pot-like base sleeve 510.
  • a metal ring 522 is embedded in the side wall of the pot-like base sleeve 510, of the two integrally formed, clamp-like welding tabs 523 having.
  • the invention is not limited to the exemplary embodiments described in more detail above. So the welding of the holding element according to the invention and base sleeve even with a halogen bulb with a base on one side be applied.
  • the holding element and the Base sleeve is not necessarily made of plastic.
  • one of the base parts or both of the aforementioned base parts made of micaver or an electrically insulating ceramic.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Claims (12)

  1. Lampe électrique ayant un culot et une ampoule dans laquelle
    le culot a une douille (110;510) en un matériau isolant du point de vue électrique et un élément (111; 511) de maintien en un matériau isolant du point de vue électrique,
    l'élément de maintien (111; 511) est fixé à la douille (110; 510) du culot,
    l'ampoule (116; 516) est immobilisée dans l'élément (111;511) de maintien,
    caractérisée en ce que
    dans l'élément (111;511) de maintien est ancrée une pièce (121;521) métallique
    dans la douille (110;510) de culot est ancrée une bague (122; 522) métallique ou un segment annulaire métallique, la bague (122; 522) métallique ou le segment annulaire métallique étant muni de plusieurs oreilles (123;523) de soudage, élastiques, qui sont d'un seul tenant avec la bague ou le segment annulaire et qui sont soudées à la pièce (121;521) métallique ancrée dans l'élément (111;511) de maintien.
  2. Lampe électrique suivant la revendication 1, caractérisée en ce que la douille (110; 510) de culot a un logement (117; 517) pour l'élément (111; 511) de maintien, logement dans lequel l'élément (111;511) de maintien est inséré.
  3. Lampe électrique suivant les revendications 1 et 2, caractérisée en ce que la bague (122;522) métallique ou l'élément métallique annulaire est ancré dans la paroi ou les parois de la douille (110;510) de culot qui délimite le logement (117;517) pour l'élément (111;511) de maintien.
  4. Lampe électrique suivant les revendications 1 et 2, caractérisée en ce que les oreilles (123; 523) de soudage d'un seul tenant avec la bague (122; 522) métallique ou avec le segment annulaire métallique font saillie de la paroi ou des parois latérales de la douille (110;510) de culot.
  5. Lampe électrique suivant la revendication 1, caractérisée en ce que la pièce (121;521) métallique est une bague métallique qui entoure l'élément (111;511) de maintien.
  6. Lampe électrique suivant les revendications 2 et 4, caractérisée en ce que l'élément (111) de maintien est disposé à l'intérieur de la douille (110) de culot et les oreilles (123) de soudage pénètrent à l'intérieur (117) de la douille (110) de culot.
  7. Lampe électrique suivant la revendication 1, caractérisée en ce que la douille (110;510) de culot est une pièce moulée par injection en matière plastique.
  8. Lampe électrique suivant la revendication 1, caractérisée en ce que l'élément (111;511) de maintien est une pièce moulée par injection en matière plastique.
  9. Lampe électrique suivant la revendication 1, caractérisée en ce que la lampe est une lampe à décharge haute pression ayant un culot d'un seul côté.
  10. Lampe électrique suivant la revendication 9, caractérisée en ce que l'ampoule de la lampe est l'enceinte de décharge de la lampe à décharge haute pression.
  11. Lampe électrique suivant la revendication 9, caractérisée en ce que la lampe de décharge haute pression a une ampoule (116; 516) extérieure entourant en tout ou partie l'enceinte (100; 500) de décharge et l'ampoule de lampe est l'ampoule (116; 516) extérieure de la lampe à décharge haute pression.
  12. Lampe électrique suivant la revendication 1, caractérisée en ce que la lampe est une lampe à incandescence aux halogènes à culot d'un seul côté.
EP97100074A 1996-01-25 1997-01-03 Lampe électrique Expired - Lifetime EP0786791B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19602625A DE19602625A1 (de) 1996-01-25 1996-01-25 Elektrische Lampe
DE19602625 1996-01-25

Publications (2)

Publication Number Publication Date
EP0786791A1 EP0786791A1 (fr) 1997-07-30
EP0786791B1 true EP0786791B1 (fr) 1999-11-17

Family

ID=7783654

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97100074A Expired - Lifetime EP0786791B1 (fr) 1996-01-25 1997-01-03 Lampe électrique

Country Status (6)

Country Link
US (1) US6031323A (fr)
EP (1) EP0786791B1 (fr)
JP (1) JPH09213208A (fr)
KR (1) KR100392915B1 (fr)
CA (1) CA2195827C (fr)
DE (2) DE19602625A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7760061B2 (en) 2006-08-31 2010-07-20 General Electric Company Lamp transformer
US7855625B2 (en) 2006-08-31 2010-12-21 General Electric Company Lamp transformer
DE102009040572A1 (de) 2009-09-08 2011-03-10 Osram Gesellschaft mit beschränkter Haftung Lampeneinheit

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3891519B2 (ja) * 1997-12-08 2007-03-14 株式会社小糸製作所 放電ランプ装置
JP3641120B2 (ja) * 1997-12-08 2005-04-20 株式会社小糸製作所 放電ランプ装置
JP3777034B2 (ja) * 1997-12-11 2006-05-24 株式会社小糸製作所 放電ランプ装置用絶縁プラグ
DE29800687U1 (de) * 1998-01-20 1999-05-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einseitig gesockelte Hochdruckentladungslampe
DE19831042A1 (de) 1998-07-13 2000-02-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Beleuchtungssystem mit einer Hochdruckentladungslampe
DE19845190A1 (de) * 1998-09-30 2000-04-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Lampe
DE19855411A1 (de) * 1998-12-01 2000-06-08 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Lampe
US6356009B1 (en) * 1999-03-01 2002-03-12 Osram Sylvania Inc. Lamp with a slip on envelope retainer and clamp ring
DE19913942C1 (de) * 1999-03-26 2000-04-13 Vogt Electronic Ag Gasentladungslampensockel mit Zündeinrichtung
JP3316629B2 (ja) * 1999-05-14 2002-08-19 スタンレー電気株式会社 車両用放電灯点灯ユニット
DE10015558C2 (de) * 2000-03-30 2002-03-14 Heraeus Noblelight Gmbh Optischer Strahler
DE10057823A1 (de) 2000-11-21 2002-05-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe für Kraftfahrzeugscheinwerfer
JP3910410B2 (ja) * 2001-11-09 2007-04-25 株式会社小糸製作所 放電バルブおよびその製造方法
US7002285B2 (en) * 2003-01-03 2006-02-21 General Electric Company Discharge lamp with bulb fixture arrangement and method for manufacturing the same
DE102004025268A1 (de) * 2004-05-19 2005-12-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Fahrzeuglampe
DE202004012293U1 (de) * 2004-08-05 2005-12-15 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Einseitig gesockelte Lampe
DE102005054859A1 (de) * 2005-11-15 2007-05-24 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe
DE202006003314U1 (de) * 2006-03-02 2006-05-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe mit einer Einbaulampe
JP4808552B2 (ja) * 2006-06-22 2011-11-02 ハリソン東芝ライティング株式会社 自動車用放電ランプ
US20090273268A1 (en) * 2006-09-14 2009-11-05 Koninklijke Philips Electronics N.V. Lamp for a light system
DE102006052752A1 (de) * 2006-11-08 2008-05-15 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Unterbau für eine elektrische Lampe
EP2122652B1 (fr) * 2007-03-12 2019-02-27 Lumileds Holding B.V. Lampe à décharge à haute pression
JP5535195B2 (ja) * 2008-04-25 2014-07-02 コーニンクレッカ フィリップス エヌ ヴェ ランプ、及びランプを製造する方法
DE102009018448A1 (de) * 2009-04-22 2010-10-28 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung eines Kraftfahrzeugs
EP2425442B1 (fr) * 2009-09-18 2012-11-14 Koninklijke Philips Electronics N.V. Appareil pour fixer le brûleur d'une lampe a decharge
JP5573959B2 (ja) * 2010-10-25 2014-08-20 東芝ライテック株式会社 放電ランプ装置
US9285093B2 (en) * 2013-03-15 2016-03-15 Federal-Mogul Corporation Self-locating light source module

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8102594A (nl) * 1981-05-27 1982-12-16 Philips Nv Elektrische lamp met een mechanisch bevestigde lampvoet.
US4495874A (en) * 1983-05-18 1985-01-29 Air Products And Chemicals, Inc. Combustion of high ash coals
DE3603753A1 (de) * 1986-02-06 1987-08-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische lampe
FR2595006B1 (fr) * 1986-02-25 1988-05-06 Philips Eclairage Lampe a incandescence electrique
JPS6421962U (fr) * 1987-07-29 1989-02-03
DE8712722U1 (fr) * 1987-09-21 1987-11-12 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen, De
DE3806978A1 (de) * 1988-03-03 1989-09-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kittlos gesockelte elektrische lampe
EP0384240B1 (fr) * 1989-02-24 1994-04-20 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe électrique à fixation du culot sans adhésif
US5098251A (en) * 1990-10-18 1992-03-24 Kress Corporation Ladle carrier with laterally adjustable cradle
EP0533250A1 (fr) * 1991-09-17 1993-03-24 Koninklijke Philips Electronics N.V. Lampe électrique munie d'un culot
US5250874A (en) * 1991-12-13 1993-10-05 Gte Products Corporation Socketless lamp with spring side contacts
DE4223643A1 (de) 1992-07-17 1994-01-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einseitig gesockelte Hochdruckentladungslampe
EP0618609B1 (fr) * 1993-03-31 1996-10-30 Koninklijke Philips Electronics N.V. Lampe électrique

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7760061B2 (en) 2006-08-31 2010-07-20 General Electric Company Lamp transformer
US7855625B2 (en) 2006-08-31 2010-12-21 General Electric Company Lamp transformer
DE102009040572A1 (de) 2009-09-08 2011-03-10 Osram Gesellschaft mit beschränkter Haftung Lampeneinheit
WO2011029741A1 (fr) 2009-09-08 2011-03-17 Osram Gesellschaft mit beschränkter Haftung Ensemble lampe
US8770799B2 (en) 2009-09-08 2014-07-08 Osram Ag Lamp unit

Also Published As

Publication number Publication date
KR100392915B1 (ko) 2003-11-01
CA2195827C (fr) 2004-05-25
DE19602625A1 (de) 1997-07-31
JPH09213208A (ja) 1997-08-15
US6031323A (en) 2000-02-29
KR970060343A (ko) 1997-08-12
CA2195827A1 (fr) 1997-07-26
DE59700706D1 (de) 1999-12-23
EP0786791A1 (fr) 1997-07-30

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