WO2002010631A1 - Tuyau d'alimentation de petrole en acier inoxydable - Google Patents

Tuyau d'alimentation de petrole en acier inoxydable Download PDF

Info

Publication number
WO2002010631A1
WO2002010631A1 PCT/JP2001/006423 JP0106423W WO0210631A1 WO 2002010631 A1 WO2002010631 A1 WO 2002010631A1 JP 0106423 W JP0106423 W JP 0106423W WO 0210631 A1 WO0210631 A1 WO 0210631A1
Authority
WO
WIPO (PCT)
Prior art keywords
stainless steel
oil feeding
feeding pipe
steel oil
exhibiting
Prior art date
Application number
PCT/JP2001/006423
Other languages
English (en)
French (fr)
Inventor
Masato Otsuka
Hanji Ishikawa
Satoshi Suzuki
Toshiro Adachi
Original Assignee
Nisshin Steel Co., Ltd.
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 Nisshin Steel Co., Ltd. filed Critical Nisshin Steel Co., Ltd.
Priority to DE60131083T priority Critical patent/DE60131083T2/de
Priority to AU2001276678A priority patent/AU2001276678A1/en
Priority to US10/343,244 priority patent/US6851455B2/en
Priority to KR10-2003-7001434A priority patent/KR100522660B1/ko
Priority to EP01954340A priority patent/EP1306600B1/en
Publication of WO2002010631A1 publication Critical patent/WO2002010631A1/ja

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/02Rigid pipes of metal
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00Modifying the physical properties of iron or steel by deformation
    • C21D7/02Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/10Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
    • C21D7/12Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars by expanding tubular bodies
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0405Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12292Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12861Group VIII or IB metal-base component
    • Y10T428/12951Fe-base component
    • Y10T428/12972Containing 0.01-1.7% carbon [i.e., steel]
    • Y10T428/12979Containing more than 10% nonferrous elements [e.g., high alloy, stainless]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Earth Drilling (AREA)
  • Heat Treatment Of Articles (AREA)
PCT/JP2001/006423 2000-08-01 2001-07-26 Tuyau d'alimentation de petrole en acier inoxydable WO2002010631A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE60131083T DE60131083T2 (de) 2000-08-01 2001-07-26 Ölzufuhrrohr aus rostfreiem stahl
AU2001276678A AU2001276678A1 (en) 2000-08-01 2001-07-26 Stainless steel oil feeding pipe
US10/343,244 US6851455B2 (en) 2000-08-01 2001-07-26 Stainless steel oil feeding pipe
KR10-2003-7001434A KR100522660B1 (ko) 2000-08-01 2001-07-26 스테인리스강 급유관
EP01954340A EP1306600B1 (en) 2000-08-01 2001-07-26 Stainless steel oil feeding pipe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000233415 2000-08-01
JP2000-233415 2000-08-01

Publications (1)

Publication Number Publication Date
WO2002010631A1 true WO2002010631A1 (fr) 2002-02-07

Family

ID=18725936

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/006423 WO2002010631A1 (fr) 2000-08-01 2001-07-26 Tuyau d'alimentation de petrole en acier inoxydable

Country Status (8)

Country Link
US (1) US6851455B2 (ja)
EP (2) EP1306600B1 (ja)
KR (1) KR100522660B1 (ja)
CN (1) CN1225614C (ja)
AU (1) AU2001276678A1 (ja)
DE (2) DE60141866D1 (ja)
ES (2) ES2344430T3 (ja)
WO (1) WO2002010631A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1350653A1 (en) * 2002-03-27 2003-10-08 Nisshin Steel Co., Ltd. Corrosion-resistant fuel tank and fuel-filler tube for motor vehicle
JP2019502021A (ja) * 2015-12-23 2019-01-24 ポスコPosco シワ抵抗性に優れたオーステナイト系ステンレス鋼管
JP2020515715A (ja) * 2017-03-31 2020-05-28 エルジー エレクトロニクス インコーポレイティド 延性ステンレス鋼管
JP2021028539A (ja) * 2019-08-09 2021-02-25 株式会社三五 建築用配管システム及び当該システムの施工方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005201254A (ja) * 2003-12-16 2005-07-28 Usui Kokusai Sangyo Kaisha Ltd ディーゼルエンジン用高圧燃料配管
KR100865413B1 (ko) * 2004-12-22 2008-10-24 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 확관 가공성이 우수한 페라이트계 스테인레스강 용접관
JP4959937B2 (ja) * 2004-12-27 2012-06-27 株式会社日立産機システム 腐食診断部品を設けてなる配電用変圧器
US8091588B2 (en) * 2008-05-30 2012-01-10 Fluid Routing Solutions, Inc. Metallic tubular structure
WO2015074802A1 (en) * 2013-11-25 2015-05-28 Exxonmobil Chemical Patents Inc. Lean duplex stainless steel as construction material
KR101659186B1 (ko) * 2014-12-26 2016-09-23 주식회사 포스코 가요성이 우수한 오스테나이트계 스테인리스강
KR101756701B1 (ko) * 2015-12-23 2017-07-12 주식회사 포스코 가공성이 향상된 오스테나이트계 스테인리스강
CN108200771B (zh) * 2016-03-28 2021-02-12 Lg电子株式会社 不锈钢及由所述不锈钢构成的配管
KR20180138070A (ko) * 2017-06-20 2018-12-28 엘지전자 주식회사 흡수식 칠러
JP2019113004A (ja) * 2017-12-25 2019-07-11 臼井国際産業株式会社 高圧直噴用のレール
KR102120700B1 (ko) 2018-09-13 2020-06-09 주식회사 포스코 확관가공성 및 내시효균열성이 우수한 오스테나이트계 스테인리스강

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60220281A (ja) * 1984-04-12 1985-11-02 川崎製鉄株式会社 耐食2重管
JPH04247851A (ja) * 1991-01-22 1992-09-03 Kobe Steel Ltd 高Mnオーステナイト鋼
JPH0641689A (ja) * 1992-06-22 1994-02-15 Nippon Steel Corp 加工性の優れた高Cr含有鋼管
JPH1052713A (ja) * 1996-08-12 1998-02-24 Nkk Corp 耐震性に優れた鋼管及びその製造方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB788468A (en) * 1954-07-30 1958-01-02 Babcock & Wilcox Co Forgeable high strength austenitic alloy steel with niobium-tantalum addition
US3884731A (en) * 1964-07-02 1975-05-20 Reynolds Metals Co Metal composite and method of producing the same
GB1224489A (en) * 1968-03-06 1971-03-10 Armco Steel Corp Stainless steel, products and method
US3785787A (en) * 1972-10-06 1974-01-15 Nippon Yakin Kogyo Co Ltd Stainless steel with high resistance against corrosion and welding cracks
JPS5129854B2 (ja) * 1973-04-21 1976-08-27
US4034994A (en) * 1973-05-07 1977-07-12 Kubota Engineering Co, Ltd. Tubular end structure of pipe
US4134430A (en) * 1976-03-26 1979-01-16 Usui International Industry, Ltd. High pressure fuel injection pipe
US4558721A (en) * 1982-09-28 1985-12-17 Apx Group Inc. Double walled tubing
US4609577A (en) * 1985-01-10 1986-09-02 Armco Inc. Method of producing weld overlay of austenitic stainless steel
DE3742539A1 (de) * 1987-12-16 1989-07-06 Thyssen Stahl Ag Verfahren zur herstellung von plattiertem warmband und danach hergestelltes plattiertes warmband
JP3217088B2 (ja) * 1991-07-26 2001-10-09 三桜工業株式会社 ステンレス鋼製多重巻きパイプ
TW363082B (en) * 1994-04-26 1999-07-01 Nippon Steel Corp Steel sheet having high strength and being suited to deep drawing and process for producing the same
JP2933826B2 (ja) * 1994-07-05 1999-08-16 川崎製鉄株式会社 深絞り成形性と耐二次加工脆性に優れるクロム鋼板およびその製造方法
JPH1088293A (ja) * 1996-04-16 1998-04-07 Nippon Steel Corp 粗悪燃料および廃棄物を燃焼する環境において耐食性を有する合金、該合金を用いた鋼管およびその製造方法
JP3841372B2 (ja) * 1997-02-26 2006-11-01 臼井国際産業株式会社 高圧燃料噴射管およびその製造方法
JPH11256279A (ja) * 1998-03-09 1999-09-21 Nisshin Steel Co Ltd 抗菌性を有するステンレス鋼板及びその製造方法
KR100327992B1 (ko) * 1998-06-03 2002-03-12 오카모토 유지 클래드 재료 및 그 제조 방법
JP2000063996A (ja) * 1998-08-18 2000-02-29 Nisshin Steel Co Ltd 被削性及び抗菌性に優れたオーステナイト系ステンレス鋼
CA2285732A1 (en) * 1998-10-08 2000-04-08 Daido Tokushuko Kabushiki Kaisha Expandable metal-pipe bonded body and manufacturing method thereof
EP1176220B9 (en) * 2000-07-25 2004-04-21 JFE Steel Corporation Ferritic stainless steel sheet having superior workability at room temperatures and mechanical characteristics at high temperatures, and method of producing the same
JP3769479B2 (ja) * 2000-08-07 2006-04-26 新日鐵住金ステンレス株式会社 プレス成形性に優れた燃料タンク用フェライト系ステンレス鋼板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60220281A (ja) * 1984-04-12 1985-11-02 川崎製鉄株式会社 耐食2重管
JPH04247851A (ja) * 1991-01-22 1992-09-03 Kobe Steel Ltd 高Mnオーステナイト鋼
JPH0641689A (ja) * 1992-06-22 1994-02-15 Nippon Steel Corp 加工性の優れた高Cr含有鋼管
JPH1052713A (ja) * 1996-08-12 1998-02-24 Nkk Corp 耐震性に優れた鋼管及びその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1306600A4 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1350653A1 (en) * 2002-03-27 2003-10-08 Nisshin Steel Co., Ltd. Corrosion-resistant fuel tank and fuel-filler tube for motor vehicle
JP2019502021A (ja) * 2015-12-23 2019-01-24 ポスコPosco シワ抵抗性に優れたオーステナイト系ステンレス鋼管
JP2020515715A (ja) * 2017-03-31 2020-05-28 エルジー エレクトロニクス インコーポレイティド 延性ステンレス鋼管
JP7203753B2 (ja) 2017-03-31 2023-01-13 エルジー エレクトロニクス インコーポレイティド 延性ステンレス鋼管
JP2021028539A (ja) * 2019-08-09 2021-02-25 株式会社三五 建築用配管システム及び当該システムの施工方法
JP7165161B2 (ja) 2019-08-09 2022-11-02 株式会社三五 建築用配管システム及び当該システムの施工方法

Also Published As

Publication number Publication date
US6851455B2 (en) 2005-02-08
DE60131083T2 (de) 2008-08-07
EP1847749B1 (en) 2010-04-14
EP1306600A4 (en) 2005-12-21
EP1306600A1 (en) 2003-05-02
US20030183292A1 (en) 2003-10-02
DE60141866D1 (de) 2010-05-27
KR100522660B1 (ko) 2005-10-19
EP1847749A2 (en) 2007-10-24
EP1306600B1 (en) 2007-10-24
AU2001276678A1 (en) 2002-02-13
EP1847749A3 (en) 2007-12-05
CN1446295A (zh) 2003-10-01
KR20030026330A (ko) 2003-03-31
ES2294013T3 (es) 2008-04-01
ES2344430T3 (es) 2010-08-26
CN1225614C (zh) 2005-11-02
DE60131083D1 (de) 2007-12-06

Similar Documents

Publication Publication Date Title
WO2002010631A1 (fr) Tuyau d'alimentation de petrole en acier inoxydable
WO2002009964A1 (fr) Reservoir d'essence en acier inoxydable
DE50110451D1 (de) Wälzlagerbauteil
CA2372388A1 (en) Hot-rolled steel sheet, cold-rolled steel sheet and hot-dip galvanized steel sheet excellent in strain age hardening property, and manufacturing method thereof
EP1715073A4 (en) STAINLESS STEEL FERRITIC AND AUSTENITIC
RU2002122741A (ru) Удлиненный элемент и сталь для ударного бурения
DE60214086D1 (de) Hochduktiles Stahlblech mit exzellenter Pressbarkeit und Härtbarkeit durch Verformungsalterung sowie Verfahren zur dessen Herstellung
TW200627482A (en) Grain oriented silicon steel sheet having excellent magnetic characteristic
ATE338836T1 (de) Martensitischer rostfreier stahl mit hoher härte und mit guter beständigkeit gegen korrosion
CA2510987A1 (en) Steel tube excellent in exfoliation resistance of scale on inner surface
CA2453964A1 (en) Steel material having high toughness and method of producing steel pipes using the same
CA2355855A1 (en) Metal-surface-treating composition and surface-treated metal material
MX9709188A (es) Acero inoxidable martensitico que tiene alta resistencia mecanica y resistencia a la corrosion y articulos fabricados relacionados.
MX335950B (es) Lamina de acero galvanizado de alta resistencia que tiene excelente formabilidad y metodo para manufacturar la misma.
MXPA04003691A (es) Acero inoxidable martensitico.
CA2086283A1 (en) Low-yield-ratio high-strength hot-rolled steel sheet and method of manufacturing the same
ATE343656T1 (de) Martensitischer nichtrostender stahl
DE50014694D1 (de) Nickelarmer austenitischer stahl
EP1382703A3 (en) Steel pipe having low yield ratio
TW200514541A (en) Mark nail (2)
SE0102932L (sv) Användning av en duplex rostfri stållegering
US4450006A (en) Martensitic stainless steel
TW200513540A (en) Sulfur-containing free-cutting steel for machine structural use
HK1048142B (zh) 具有優良機械和耐蝕性質的低碳鋼
ATE169348T1 (de) Rostfreier martensitischer stahl mit guter bearbeitbarkeit

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 1020037001434

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 018137466

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 2001954340

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 1020037001434

Country of ref document: KR

WWP Wipo information: published in national office

Ref document number: 2001954340

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 10343244

Country of ref document: US

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

WWG Wipo information: grant in national office

Ref document number: 1020037001434

Country of ref document: KR

WWG Wipo information: grant in national office

Ref document number: 2001954340

Country of ref document: EP