FI750718A - - Google Patents

Info

Publication number
FI750718A
FI750718A FI750718A FI750718A FI750718A FI 750718 A FI750718 A FI 750718A FI 750718 A FI750718 A FI 750718A FI 750718 A FI750718 A FI 750718A FI 750718 A FI750718 A FI 750718A
Authority
FI
Finland
Application number
FI750718A
Other languages
Finnish (fi)
Other versions
FI58947B (fi
FI58947C (fi
Inventor
Lars Henry Ramqvist
Original Assignee
Nordstjernan Rederi Ab
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 Nordstjernan Rederi Ab filed Critical Nordstjernan Rederi Ab
Publication of FI750718A publication Critical patent/FI750718A/fi
Publication of FI58947B publication Critical patent/FI58947B/fi
Application granted granted Critical
Publication of FI58947C publication Critical patent/FI58947C/fi

Links

Classifications

    • 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
    • C23C12/00—Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces
    • 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
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • 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
    • Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
    • Y10S205/917—Treatment of workpiece between coating steps
    • 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.]
    • Y10T428/12687—Pb- and Sn-base components: alternative to or next to each other
    • 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.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12785—Group IIB metal-base component
    • Y10T428/12792—Zn-base 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12826—Group VIB metal-base component
    • Y10T428/12847—Cr-base component
    • Y10T428/12854—Next to Co-, Fe-, or Ni-base 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12903—Cu-base component
    • Y10T428/1291—Next to Co-, Cu-, or Ni-base 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12931—Co-, Fe-, or Ni-base components, alternative to each other
    • 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.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12937—Co- or Ni-base component next to Fe-base 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12958—Next to Fe-base component
FI750718A 1974-03-14 1975-03-12 Nickel- och/eller koboltoeverdraget staol med uppkolad graensyta FI58947C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7403411 1974-03-14
SE7403411A SE7403411L (pt) 1974-03-14 1974-03-14

Publications (3)

Publication Number Publication Date
FI750718A true FI750718A (pt) 1975-09-15
FI58947B FI58947B (fi) 1981-01-30
FI58947C FI58947C (fi) 1981-05-11

Family

ID=20320518

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750718A FI58947C (fi) 1974-03-14 1975-03-12 Nickel- och/eller koboltoeverdraget staol med uppkolad graensyta

Country Status (15)

Country Link
US (1) US4013487A (pt)
JP (1) JPS5918473B2 (pt)
AT (1) AT344223B (pt)
BE (1) BE826720A (pt)
BR (1) BR7501485A (pt)
CA (1) CA1057175A (pt)
DE (1) DE2510329C2 (pt)
DK (1) DK100975A (pt)
FI (1) FI58947C (pt)
FR (1) FR2264105B1 (pt)
GB (1) GB1452257A (pt)
IT (1) IT1030338B (pt)
NL (1) NL7503102A (pt)
NO (1) NO137323C (pt)
SE (1) SE7403411L (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782467A (en) * 1980-11-08 1982-05-22 Nisshin Steel Co Ltd Manufacture of heat treated plated steel strip
US4411566A (en) * 1981-01-05 1983-10-25 General Electric Company Self-lubricating cutting tool and method
JPS60129175U (ja) * 1984-02-08 1985-08-30 パイオニア株式会社 プリント基板の接続構造
US4556607A (en) * 1984-03-28 1985-12-03 Sastri Suri A Surface coatings and subcoats
JPS6217173U (pt) * 1985-07-17 1987-02-02
JPS63141393A (ja) * 1986-12-03 1988-06-13 富士通テン株式会社 プリント基板のはんだデイツプ方法
SA05260056B1 (ar) * 1991-03-08 2008-03-26 شيفرون فيليبس كيميكال كمبني ال بي جهاز لمعالجة الهيدروكربون hydrocarbon
DE4137118A1 (de) * 1991-11-12 1993-05-13 Schaeffler Waelzlager Kg Kaltband zur herstellung praezisions-tiefgezogener, einsatzgehaerteter bauteile, insbesondere waelzlager- und motorenteile
US6277499B1 (en) * 1992-04-23 2001-08-21 United Technologies Corporation Oxidation resistant coatings for copper
US5413700A (en) * 1993-01-04 1995-05-09 Chevron Research And Technology Company Treating oxidized steels in low-sulfur reforming processes
EP0683760B1 (en) * 1993-01-04 1999-04-14 Chevron Chemical Company LLC Dehydrogenation processes and equipment therefor
SA94150056B1 (ar) * 1993-01-04 2005-10-15 شيفرون ريسيرتش أند تكنولوجي كمبني عمليات لإزالة الألكلة الهيدروجينية hydrodealkylation
USRE38532E1 (en) 1993-01-04 2004-06-08 Chevron Phillips Chemical Company Lp Hydrodealkylation processes
US6274113B1 (en) 1994-01-04 2001-08-14 Chevron Phillips Chemical Company Lp Increasing production in hydrocarbon conversion processes
US5575902A (en) * 1994-01-04 1996-11-19 Chevron Chemical Company Cracking processes
US6258256B1 (en) 1994-01-04 2001-07-10 Chevron Phillips Chemical Company Lp Cracking processes
MX9700849A (es) * 1995-06-07 1997-08-30 Chevron Chem Co Utilizacion de corrientes de hidrocarburos para preparar una capa protectora metalica.
US5653822A (en) * 1995-07-05 1997-08-05 Ford Motor Company Coating method of gas carburizing highly alloyed steels
US5598968A (en) * 1995-11-21 1997-02-04 General Electric Company Method for preventing recrystallization after cold working a superalloy article
US6419986B1 (en) 1997-01-10 2002-07-16 Chevron Phillips Chemical Company Ip Method for removing reactive metal from a reactor system
US6117249A (en) * 1998-02-13 2000-09-12 Kerk Motion Products, Inc. Treating metallic machine parts
DK1521861T3 (da) * 2002-07-16 2008-01-21 Univ Danmarks Tekniske Indsætningshærdning af rustfrit stål
US7208052B2 (en) * 2003-12-23 2007-04-24 Rolls-Royce Corporation Method for carburizing steel components
JP2008545886A (ja) * 2005-05-31 2008-12-18 サンドビック インテレクチュアル プロパティー アクティエボラーグ 金属ストリップ製品およびその製造方法
US20080032172A1 (en) * 2006-08-04 2008-02-07 Subhasish Mukerjee Conductive coating for solid oxide fuel cell
US9437880B2 (en) * 2006-08-04 2016-09-06 Delphi Technologies, Inc. Method of manufacturing a fuel cell stack having an electrically conductive interconnect
FI124466B (fi) * 2008-11-19 2014-09-15 Canatu Oy Kiteisiä pintarakenteita ja menetelmiä niiden valmistamiseksi
SE534450C2 (sv) * 2009-07-01 2011-08-30 Atlas Copco Rock Drills Ab Anordning och metod för att skydda en bergborrmaskin mot korrosionsangrepp
KR101242986B1 (ko) * 2010-03-22 2013-03-12 현대하이스코 주식회사 연료전지용 금속 분리판 제조 방법
US9745736B2 (en) * 2013-08-27 2017-08-29 University Of Virginia Patent Foundation Three-dimensional space frames assembled from component pieces and methods for making the same
EP3215656B1 (de) * 2014-11-04 2019-10-16 Voestalpine Stahl GmbH Verfahren zum herstellen einer korrosionsschutzbeschichtung für härtbare stahlbleche und korrosionsschutzschicht für härtbare stahlbleche
DE102016214645A1 (de) * 2016-08-08 2018-02-08 Schaeffler Technologies AG & Co. KG Lagerschale für ein Halbschalenlager, sowie Halbschalenlager und dessen Verwendung
CN114214622A (zh) * 2021-09-26 2022-03-22 金永和精工制造股份有限公司 一种汽车零部件产品表面深层次热处理工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB345659A (en) * 1929-12-19 1931-03-19 Hubert Sutton Improvements in or relating to hardening alloy steels
GB380882A (en) * 1931-07-17 1932-09-29 Hubert Sutton Improvements in or relating to hardening alloy steels
US1984411A (en) * 1933-06-08 1934-12-18 Du Pont Method of case hardening
US1978180A (en) * 1933-07-22 1934-10-23 Swedish Iron & Steel Corp Method of carbonizing ferrous metal
US2294562A (en) * 1939-07-15 1942-09-01 Hygrade Syivania Corp Carbonized steel strip and method of making same
US2315740A (en) * 1941-06-16 1943-04-06 Standard Steel Spring Co Protected metal article and process of producing the same
US3206324A (en) * 1961-06-22 1965-09-14 John R Daesen Method and pre-flux for coating ferrous metals with nickel prior to galvanizing
US3668951A (en) * 1967-05-10 1972-06-13 New Britain Machine Co Force-applying tools
US3769084A (en) * 1968-12-25 1973-10-30 Hitachi Ltd Method for forming carbon coating and composite article with a carbonaceous coating thereon
US3647572A (en) * 1969-08-25 1972-03-07 Ametek Inc Nitriding process

Also Published As

Publication number Publication date
NL7503102A (nl) 1975-09-16
CA1057175A (en) 1979-06-26
ATA177875A (de) 1977-11-15
SE7403411L (pt) 1975-09-15
DE2510329C2 (de) 1982-04-29
BR7501485A (pt) 1975-12-16
AU7902775A (en) 1976-09-16
GB1452257A (en) 1976-10-13
BE826720A (fr) 1975-06-30
NO137323C (no) 1978-02-08
NO137323B (no) 1977-10-31
JPS50157231A (pt) 1975-12-19
IT1030338B (it) 1979-03-30
JPS5918473B2 (ja) 1984-04-27
FR2264105A1 (pt) 1975-10-10
FR2264105B1 (pt) 1979-08-24
AT344223B (de) 1978-07-10
DK100975A (pt) 1975-09-15
DE2510329A1 (de) 1975-10-23
FI58947B (fi) 1981-01-30
FI58947C (fi) 1981-05-11
US4013487A (en) 1977-03-22
NO750846L (pt) 1975-09-16

Similar Documents

Publication Publication Date Title
JPS5120620A (pt)
FI750718A (pt)
JPS5178326A (pt)
DK130575A (pt)
FR2293183B3 (pt)
JPS5110932U (pt)
JPS50156181U (pt)
JPS50158603A (pt)
JPS50153444U (pt)
JPS50102020U (pt)
JPS5152062U (pt)
JPS5141264U (pt)
JPS50149408U (pt)
JPS50136536A (pt)
JPS50109184A (pt)
AU7463174A (pt)
CH591158A5 (pt)
BG23349A1 (pt)
AU479725A (pt)
BG19694A1 (pt)
BG19819A1 (pt)
BG19837A1 (pt)
BG20145A1 (pt)
CH571689A5 (pt)
BG20657A1 (pt)

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: REDERIAKTIEBOLAGET NORDSTJERNAN