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KR960701333A - 지중매설배관용 파이프부재, 지중매설배관 및 이러한 파이프부재의 보호방법 - Google Patents

지중매설배관용 파이프부재, 지중매설배관 및 이러한 파이프부재의 보호방법 Download PDF

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Publication number
KR960701333A
KR960701333A KR1019950703456A KR19950703456A KR960701333A KR 960701333 A KR960701333 A KR 960701333A KR 1019950703456 A KR1019950703456 A KR 1019950703456A KR 19950703456 A KR19950703456 A KR 19950703456A KR 960701333 A KR960701333 A KR 960701333A
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South Korea
Prior art keywords
coating
pipe member
zinc
aluminum
coated
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KR1019950703456A
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English (en)
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KR100313990B1 (ko
Inventor
페듀토우르 장-마르크
노우아일 제랄드
벨로 장
Original Assignee
파스칼 케루
폰트-에이-모우선 소시에떼 아노님
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Application filed by 파스칼 케루, 폰트-에이-모우선 소시에떼 아노님 filed Critical 파스칼 케루
Publication of KR960701333A publication Critical patent/KR960701333A/ko
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/021—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
    • C23C28/025—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only with at least one zinc-based layer
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/028—Including graded layers in composition or in physical properties, e.g. density, porosity, grain size
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18—After-treatment
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611—Oxide-containing component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393—Multilayer [continuous layer]

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Laminated Bodies (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Paints Or Removers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Sewage (AREA)
  • Pipeline Systems (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Prostheses (AREA)
  • Electrotherapy Devices (AREA)
  • Paper (AREA)

Abstract

파이프부재가 외부코팅을 가지며 이는 5-60%의 알루미늄을 함유하는 아연/알루미늄합금으로 구성된 제1다공층과, 상기 제1층상에 형성되는 세공밀봉층인 제2층으로 구성된다. 지중매설되는 주철제도관에 적용될 수 있다.

Description

지중매설배관용 파이프부재, 지중매설배관 및 이러한 파이프부재의 보호방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (12)

  1. 5%-60%의 알루미늄을 함유하는 아연-알루미늄합금의 제1다공성코팅과 이 제1코팅상에 100-140㎛사이의 두께이고 액상이나 용매상 또는 분말상의 유기 또는 무기결합제로 구성되는 "세공밀봉코팅"인 제2다공성 코팅을 포함하는 외부코팅계를 가짐을 특징으로 하는 지중매설배관용 주철제 파이프부재.
  2. 청구범위 1항에 있어서, 유기결합제가 비튜멘 와니스, 콜타르피치 또는 합성유기물질임을 특징으로 하는 파이프부재.
  3. 청구범위 2항에 있어서, 합성유기물질이 에폭시수지임을 특징으로 하는 파이프부재.
  4. 청구범위 1항에 있어서, 세공밀봉코팅이 수성페인트임을 특징으로 하는 파이프부재.
  5. 청구범위 1항에 있어서, 합금코팅이 밀도가 적어도 200g/㎡임을 특징으로 하는 파이프부재.
  6. 청구범위 1-5항에 있어서, 코팅계가 제1 및 제2코팅 사이에 크롬산아연과/또는 인산아연코팅을 포함함을 특징으로 하는 파이프부재.
  7. 청구범위 1-6항의 파이프부재로 구성되는 지중매설파이프시스템.
  8. 5%-60%의 알루미늄을 함유하는 아연-알루이늄합금의 코팅을 전호-스프레이로 피복하는 단계(a)와, 제2다공성밀봉코팅을 피복하는 단계(b)를 포함하는 청구범위 1-6항의 어느 한 항에 따른 토양부식으로 부터 철제 특히 주철제파이프를 보호하는 방법.
  9. 청구범위 8항에 있어서, 합금코팅이 적어도 200g/㎡의 표면밀도로 피복됨을 특징으로 하는 제조방법.
  10. 청구범위 8-9항에 있어서 제2코팅이 스프레이로 피복됨을 특징으로 하는 방법.
  11. 청구범위 9 또는 10항에 있어서, 제2코팅이 100-140㎛,사이의 두께로 피복됨을 특징으로 하는 방법.
  12. 청구범위 9-ll항에 있어서, 표면변성단계가 코롬산호와/또는 인산화에 의하여 상기 단계(a)(b)사이에 포함됨을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950703456A 1993-02-18 1994-02-17 지중매설배관용파이프부재,지중매설배관및이러한파이프부재의보호방법 KR100313990B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9301862A FR2701754B1 (fr) 1993-02-18 1993-02-18 Elément de tuyauterie pour canalisation enterrée, canalisation enterrée correspondante, et procédé de protection d'un tel élément de tuyauterie.
FR93/01862 1993-02-18
PCT/FR1994/000181 WO1994019640A1 (fr) 1993-02-18 1994-02-17 Element de tuyauterie pour canalisation enterree, canalisation enterree correspondante, et procede de protection d'un tel element de tuyauterie

Publications (2)

Publication Number Publication Date
KR960701333A true KR960701333A (ko) 1996-02-24
KR100313990B1 KR100313990B1 (ko) 2001-12-28

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Country Status (36)

Country Link
US (1) US5706866A (ko)
EP (1) EP0686246B1 (ko)
JP (1) JP2726565B2 (ko)
KR (1) KR100313990B1 (ko)
CN (1) CN1041457C (ko)
AT (1) ATE179246T1 (ko)
AU (1) AU679499B2 (ko)
BG (1) BG99884A (ko)
BR (1) BR9406146A (ko)
CA (1) CA2156393C (ko)
CZ (1) CZ285435B6 (ko)
DE (1) DE69418029T2 (ko)
DK (1) DK0686246T3 (ko)
DZ (1) DZ1752A1 (ko)
EC (1) ECSP941041A (ko)
EG (1) EG20407A (ko)
ES (1) ES2130408T3 (ko)
FR (1) FR2701754B1 (ko)
GR (1) GR3030027T3 (ko)
HR (1) HRP940119B1 (ko)
HU (1) HU218445B (ko)
LT (1) LT3551B (ko)
MA (1) MA23114A1 (ko)
MX (1) MX9401293A (ko)
NO (1) NO307272B1 (ko)
PL (1) PL177929B1 (ko)
RO (1) RO115823B1 (ko)
RU (1) RU2105231C1 (ko)
SA (1) SA94140738B1 (ko)
SI (1) SI9400082B (ko)
SK (1) SK100995A3 (ko)
TN (1) TNSN94016A1 (ko)
TR (1) TR27748A (ko)
TW (1) TW264531B (ko)
WO (1) WO1994019640A1 (ko)
ZA (1) ZA941115B (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2729935B2 (ja) * 1995-10-31 1998-03-18 大日本塗料株式会社 溶射被膜の封孔処理方法及び封孔材料
FR2748278B1 (fr) * 1996-05-02 1998-05-29 Pont A Mousson Procede et installation de metallisation de tuyaux en fonte
JP3354818B2 (ja) * 1996-12-20 2002-12-09 株式会社クボタ ダクタイル鋳鉄管の外面防食方法
US6253839B1 (en) * 1999-03-10 2001-07-03 Ti Group Automotive Systems Corp. Refrigeration evaporator
US20040121181A1 (en) * 2001-05-01 2004-06-24 Call Edwin Young System for protection of submerged marine surfaces
US20060000183A1 (en) * 2001-12-20 2006-01-05 Farwest Steel Corporation Method and apparatus for anticorrosive coating
CN101134868B (zh) * 2006-08-31 2010-05-12 上海宝钢设备检修有限公司 一种热喷涂涂层封孔剂及其使用方法
JP4929115B2 (ja) * 2007-09-28 2012-05-09 本田技研工業株式会社 船外機用塗装金属製品及び同製造方法
TR201006923T1 (tr) 2008-03-24 2011-07-21 Kubota Corporation Dış yüzeyi üzerinde korozyon önleyici katmanla donatılan boru, bu borunun üretimi için işlem ve korozyon önleyici katman ıçın kullanılan alaşım tellerin üretimi için işlem.
JP5550250B2 (ja) * 2008-03-24 2014-07-16 株式会社クボタ Ｚｎ−Ｓｎ−Ｍｇ系溶射用合金
CN101555988B (zh) * 2008-04-10 2013-06-12 中国铝业股份有限公司 一种矿浆长距离输送防止结疤方法
KR100969813B1 (ko) 2009-02-11 2010-07-13 김창순 배수기능이 향상된 그레이팅 및 제조방법
JP5653084B2 (ja) * 2010-06-25 2015-01-14 株式会社クボタ 表面処理が施された鉄系部材および鉄系部材の表面処理方法
FR2992708B1 (fr) * 2012-06-29 2015-03-27 Saint Gobain Pont A Mousson Revetement exterieur pour element de tuyauterie enterre a base de fer, element de tuyauterie revetu et procede de depot du revetement
FR2994243B1 (fr) 2012-08-06 2016-06-10 Saint-Gobain Pam Element de tuyauterie a base de fer pour canalisation enterree, comprenant un revetement exterieur
FR3009999B1 (fr) * 2013-09-02 2017-04-21 Saint-Gobain Pam Revetement exterieur pour element de tuyauterie enterre a base de fer, element de tuyauterie revetu et procede de depot du revetement.
KR101717675B1 (ko) * 2015-05-14 2017-03-17 한국주철관공업주식회사 방식 처리된 철관의 제조방법
IN2015KO00595A (ko) 2015-05-28 2015-06-19 Electrosteel Castings Ltd
CN106883738A (zh) * 2017-03-27 2017-06-23 德施普科技发展温州有限公司 一种具有防腐蚀性能的球墨铸铁管及其制备方法
RU2770158C1 (ru) * 2020-12-22 2022-04-14 Общество С Ограниченной Ответственностью "Газпром Трансгаз Краснодар" Способ термохимического восстановления корродированных поверхностей стальных изделий
KR102539109B1 (ko) 2022-11-11 2023-06-01 주식회사 수성이앤씨 건축사사무소 내부 몰탈을 충진한 지중 원형 파이프 구조

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245552A (en) * 1975-10-08 1977-04-11 Osaka Gas Co Ltd Method of preventing corrosion of metallic material liable to be corroded by acid
GB2116414B (en) * 1982-03-12 1986-03-19 Gen Foods Ltd Instant rice pudding mix
GB2117414B (en) * 1982-03-26 1985-11-13 Usui Kokusai Sangyo Kk Ferrous substrates hot dip coated with lead alloy
FR2558485B1 (fr) * 1984-01-25 1990-07-13 Rech Applic Electrochimique Structure metallique poreuse, son procede de fabrication et applications
JPS62902U (ko) * 1985-06-18 1987-01-07
JPS6220880A (ja) * 1985-07-19 1987-01-29 Nippon Parkerizing Co Ltd 亜鉛−アルミニウム合金めつき鋼板の表面処理方法
US4885215A (en) * 1986-10-01 1989-12-05 Kawasaki Steel Corp. Zn-coated stainless steel welded pipe
JP2719698B2 (ja) * 1987-04-06 1998-02-25 臼井国際産業 株式会社 耐食性重層被覆金属管
JPS63265627A (ja) * 1987-04-24 1988-11-02 Sumitomo Metal Ind Ltd 表面被覆鋼材およびその製造方法
US4869936A (en) * 1987-12-28 1989-09-26 Amoco Corporation Apparatus and process for producing high density thermal spray coatings
JPH02310357A (ja) * 1989-05-23 1990-12-26 Matsushita Electric Ind Co Ltd 物干し台用パイプ
US5126210A (en) * 1989-08-23 1992-06-30 Aluminum Company Of America Anodic phosphonic/phosphinic acid duplex coating on valve metal surface
JPH0753913B2 (ja) * 1990-11-14 1995-06-07 新日本製鐵株式会社 有機複合めっき鋼板の製造方法
US5300336A (en) * 1990-12-21 1994-04-05 Shaw Industries Ltd. High performance composite coating
JP2841912B2 (ja) * 1991-03-29 1998-12-24 日本鋼管株式会社 溶接可能な黒色鋼板
FR2685352A1 (fr) * 1991-12-24 1993-06-25 Pont A Mousson Revetement multicouche, avec son procede d'obtention et son application.

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DK0686246T3 (da) 1999-10-25
KR100313990B1 (ko) 2001-12-28
CN1118188A (zh) 1996-03-06
LTIP1872A (en) 1994-10-25
HU9502438D0 (en) 1995-10-30
DE69418029T2 (de) 1999-08-12
FR2701754B1 (fr) 1995-04-07
MA23114A1 (fr) 1994-10-01
TNSN94016A1 (fr) 1995-04-25
FR2701754A1 (fr) 1994-08-26
SI9400082A (en) 1994-12-31
CA2156393A1 (fr) 1994-09-01
HUT72204A (en) 1996-03-28
HRP940119A2 (en) 1996-08-31
PL177929B1 (pl) 2000-01-31
SA94140738B1 (ar) 2006-03-06
AU6110794A (en) 1994-09-14
HU218445B (hu) 2000-08-28
LT3551B (en) 1995-11-27
DZ1752A1 (fr) 2002-02-17
RO115823B1 (ro) 2000-06-30
CN1041457C (zh) 1998-12-30
NO307272B1 (no) 2000-03-06
ATE179246T1 (de) 1999-05-15
GR3030027T3 (en) 1999-07-30
MX9401293A (es) 1994-08-31
BR9406146A (pt) 1996-02-27
EG20407A (en) 1999-02-28
PL310323A1 (en) 1995-12-11
EP0686246A1 (fr) 1995-12-13
NO953181D0 (no) 1995-08-14
AU679499B2 (en) 1997-07-03
HRP940119B1 (en) 2000-04-30
CZ210095A3 (en) 1996-02-14
ECSP941041A (es) 1994-11-16
CZ285435B6 (cs) 1999-08-11
SK100995A3 (en) 1996-02-07
BG99884A (en) 1996-04-30
JPH08505929A (ja) 1996-06-25
CA2156393C (fr) 1999-02-02
RU2105231C1 (ru) 1998-02-20
SI9400082B (sl) 2002-02-28
ZA941115B (en) 1994-09-13
DE69418029D1 (de) 1999-05-27
ES2130408T3 (es) 1999-07-01
EP0686246B1 (fr) 1999-04-21
US5706866A (en) 1998-01-13
WO1994019640A1 (fr) 1994-09-01
TW264531B (ko) 1995-12-01
JP2726565B2 (ja) 1998-03-11
NO953181L (no) 1995-08-14
TR27748A (tr) 1995-07-10

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