DK146692C - Fremgangsmaade til gasfasefaeldning af aluminium med anvendelse af en kompleks aluminiumshalogenid af et alkalimetal eller alkalisk jordmetal som aktivator - Google Patents
Fremgangsmaade til gasfasefaeldning af aluminium med anvendelse af en kompleks aluminiumshalogenid af et alkalimetal eller alkalisk jordmetal som aktivatorInfo
- Publication number
- DK146692C DK146692C DK53277A DK53277A DK146692C DK 146692 C DK146692 C DK 146692C DK 53277 A DK53277 A DK 53277A DK 53277 A DK53277 A DK 53277A DK 146692 C DK146692 C DK 146692C
- Authority
- DK
- Denmark
- Prior art keywords
- aluminum
- alkalic
- fielding
- alkalimetal
- activator
- Prior art date
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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
- C23C10/48—Aluminising
- C23C10/50—Aluminising of ferrous 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/06—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
- C23C10/08—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases only one element being diffused
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Vapour Deposition (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Powder Metallurgy (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/661,903 US4132816A (en) | 1976-02-25 | 1976-02-25 | Gas phase deposition of aluminum using a complex aluminum halide of an alkali metal or an alkaline earth metal as an activator |
US66190376 | 1976-02-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK53277A DK53277A (da) | 1977-08-26 |
DK146692B DK146692B (da) | 1983-12-05 |
DK146692C true DK146692C (da) | 1984-05-21 |
Family
ID=24655584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK53277A DK146692C (da) | 1976-02-25 | 1977-02-09 | Fremgangsmaade til gasfasefaeldning af aluminium med anvendelse af en kompleks aluminiumshalogenid af et alkalimetal eller alkalisk jordmetal som aktivator |
Country Status (15)
Country | Link |
---|---|
US (2) | US4132816A (pt) |
JP (2) | JPS52103335A (pt) |
AU (1) | AU509836B2 (pt) |
BE (1) | BE851179A (pt) |
BR (1) | BR7700984A (pt) |
CA (1) | CA1090208A (pt) |
DE (1) | DE2707225C2 (pt) |
DK (1) | DK146692C (pt) |
FR (1) | FR2342351A1 (pt) |
GB (1) | GB1543704A (pt) |
IL (1) | IL51270A (pt) |
IT (1) | IT1075352B (pt) |
NL (1) | NL180024C (pt) |
NO (1) | NO770596L (pt) |
SE (1) | SE441603B (pt) |
Families Citing this family (95)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347267A (en) * | 1979-10-31 | 1982-08-31 | Alloy Surfaces Company, Inc. | Diffusion coating through restrictions |
US4965095A (en) * | 1979-03-30 | 1990-10-23 | Alloy Surfaces Company, Inc. | Method for refurbishing used jet engine hot section airfoils |
US4325986A (en) * | 1979-05-29 | 1982-04-20 | University Of Delaware | Method for continuous deposition by vacuum evaporation |
US4293338A (en) * | 1979-07-26 | 1981-10-06 | Walbar Metals, Inc. | Diffusion coating composition of improved flowability |
JPS5696067A (en) * | 1979-09-07 | 1981-08-03 | Alloy Surfaces Co Inc | Diffusion coating through limited part |
JPS5951467U (ja) * | 1982-09-27 | 1984-04-04 | 日本航空電子工業株式会社 | T分岐同軸コネクタ内部導体接触用コンタクト |
US4501776A (en) * | 1982-11-01 | 1985-02-26 | Turbine Components Corporation | Methods of forming a protective diffusion layer on nickel, cobalt and iron base alloys |
US4572846A (en) * | 1983-11-18 | 1986-02-25 | Motorola, Inc. | Method of hermetically sealing electronic packages |
US4713120A (en) * | 1986-02-13 | 1987-12-15 | United Technologies Corporation | Method for cleaning a gas turbine engine |
US4729799A (en) * | 1986-06-30 | 1988-03-08 | United Technologies Corporation | Stress relief of single crystal superalloy articles |
US5217757A (en) * | 1986-11-03 | 1993-06-08 | United Technologies Corporation | Method for applying aluminide coatings to superalloys |
US4990372A (en) * | 1987-09-03 | 1991-02-05 | Air Products And Chemicals, Inc. | Method for producing wear resistant internal surfaces of structures |
FR2633641B1 (fr) * | 1988-06-30 | 1993-02-05 | Snecma | Procede et dispositif de protection simultanee des surfaces internes et externes, notamment par aluminisation de pieces en alliages resistant a chaud, a base de ni, co ou fe |
US5149376A (en) * | 1988-06-30 | 1992-09-22 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." | Process and apparatus for the simultaneous deposition of a protective coating on internal and external surfaces of heat-resistant alloy parts |
US4944858A (en) * | 1988-12-08 | 1990-07-31 | United Technologies Corporation | Method for applying diffusion aluminide coating |
US4927359A (en) * | 1989-04-03 | 1990-05-22 | General Electric Company | Fluid distribution apparatus |
GB9008626D0 (en) * | 1990-04-17 | 1990-06-13 | Rolls Royce Plc | Pack plating process |
US5139824A (en) * | 1990-08-28 | 1992-08-18 | Liburdi Engineering Limited | Method of coating complex substrates |
US5071678A (en) * | 1990-10-09 | 1991-12-10 | United Technologies Corporation | Process for applying gas phase diffusion aluminide coatings |
DE4119967C1 (pt) * | 1991-06-18 | 1992-09-17 | Mtu Muenchen Gmbh | |
DE4120176C1 (pt) * | 1991-06-19 | 1992-02-27 | Schott Glaswerke, 6500 Mainz, De | |
US5161898A (en) * | 1991-07-05 | 1992-11-10 | Camco International Inc. | Aluminide coated bearing elements for roller cutter drill bits |
US5221354A (en) * | 1991-11-04 | 1993-06-22 | General Electric Company | Apparatus and method for gas phase coating of hollow articles |
US5264245A (en) * | 1991-12-04 | 1993-11-23 | Howmet Corporation | CVD method for forming uniform coatings |
US6495271B1 (en) | 1993-03-01 | 2002-12-17 | General Electric Company | Spallation-resistant protective layer on high performance alloys |
US5902638A (en) * | 1993-03-01 | 1999-05-11 | General Electric Company | Method for producing spallation-resistant protective layer on high performance alloys |
US5366765A (en) * | 1993-05-17 | 1994-11-22 | United Technologies Corporation | Aqueous slurry coating system for aluminide coatings |
FR2706171B1 (fr) * | 1993-06-07 | 1995-07-13 | Europ Gas Turbines Sa | Procédé d'aluminisation notamment pour cavités métalliques allongées. |
DE4344061C1 (de) * | 1993-12-23 | 1995-03-30 | Mtu Muenchen Gmbh | Bauteil mit Schutzanordnung gegen Alitieren oder Chromieren beim Gasdiffusionsbeschichten und Verfahren zu seiner Herstellung |
US6689422B1 (en) * | 1994-02-16 | 2004-02-10 | Howmet Research Corporation | CVD codeposition of A1 and one or more reactive (gettering) elements to form protective aluminide coating |
JP3587884B2 (ja) * | 1994-07-21 | 2004-11-10 | 富士通株式会社 | 多層回路基板の製造方法 |
US5747112A (en) * | 1994-08-12 | 1998-05-05 | Sumitomo Electric Industries, Ltd. | Process for the production of heat- and corrosion-resistant porous metal body |
US5672387A (en) * | 1994-08-12 | 1997-09-30 | Sumitomo Electric Industries, Ltd. | Process for the production of heat- and corrosion-resistant porous metal body |
EP0731187A1 (en) * | 1995-03-07 | 1996-09-11 | Turbine Components Corporation | Method of forming a protective diffusion layer on nickel, cobalt and iron based alloys |
JP3571052B2 (ja) * | 1995-07-25 | 2004-09-29 | シーメンス アクチエンゲゼルシヤフト | 金属本体を備えた製品 |
US6066405A (en) * | 1995-12-22 | 2000-05-23 | General Electric Company | Nickel-base superalloy having an optimized platinum-aluminide coating |
US6458473B1 (en) | 1997-01-21 | 2002-10-01 | General Electric Company | Diffusion aluminide bond coat for a thermal barrier coating system and method therefor |
US5807428A (en) * | 1997-05-22 | 1998-09-15 | United Technologies Corporation | Slurry coating system |
US5928725A (en) * | 1997-07-18 | 1999-07-27 | Chromalloy Gas Turbine Corporation | Method and apparatus for gas phase coating complex internal surfaces of hollow articles |
US6555179B1 (en) * | 1998-01-14 | 2003-04-29 | General Electric Company | Aluminizing process for plasma-sprayed bond coat of a thermal barrier coating system |
DE19856901C2 (de) | 1998-12-10 | 2003-01-16 | Mtu Aero Engines Gmbh | Verfahren zum Beschichten von Hohlkörpern |
US6146696A (en) * | 1999-05-26 | 2000-11-14 | General Electric Company | Process for simultaneously aluminizing nickel-base and cobalt-base superalloys |
US6332926B1 (en) * | 1999-08-11 | 2001-12-25 | General Electric Company | Apparatus and method for selectively coating internal and external surfaces of an airfoil |
US6435835B1 (en) | 1999-12-20 | 2002-08-20 | United Technologies Corporation | Article having corrosion resistant coating |
US6589668B1 (en) | 2000-06-21 | 2003-07-08 | Howmet Research Corporation | Graded platinum diffusion aluminide coating |
DE10036620C2 (de) * | 2000-07-27 | 2002-09-26 | Mtu Aero Engines Gmbh | Verfahren und Vorrichtung zum Chromieren einer inneren Oberfläche eines Bauteils |
JP2002105620A (ja) * | 2000-09-27 | 2002-04-10 | Ishikawajima Harima Heavy Ind Co Ltd | 拡散皮膜形成方法 |
US6485262B1 (en) * | 2001-07-06 | 2002-11-26 | General Electric Company | Methods and apparatus for extending gas turbine engine airfoils useful life |
US6730179B2 (en) | 2001-08-31 | 2004-05-04 | Sermatech International Inc. | Method for producing local aluminide coating |
US6793966B2 (en) * | 2001-09-10 | 2004-09-21 | Howmet Research Corporation | Chemical vapor deposition apparatus and method |
FR2830874B1 (fr) * | 2001-10-16 | 2004-01-16 | Snecma Moteurs | Procede de protection par aluminisation de pieces metalliques de turbomachines munies de trous et cavites |
FR2830873B1 (fr) * | 2001-10-16 | 2004-01-16 | Snecma Moteurs | Procede de protection par aluminisation de pieces metalliques constituees au moins en partie par une structure en nid d'abeilles |
US6986814B2 (en) * | 2001-12-20 | 2006-01-17 | General Electric Company | Gas distributor for vapor coating method and container |
KR100438034B1 (ko) * | 2002-04-25 | 2004-07-01 | 김조권 | 섬유강화복합재료를 이용한 파이프의 코팅처리장치 |
DE10224632A1 (de) * | 2002-06-04 | 2003-12-24 | Mtu Aero Engines Gmbh | Verfahren zur Innenbeschichtung von Gasturbinenschaufeln |
US6884476B2 (en) * | 2002-10-28 | 2005-04-26 | General Electric Company | Ceramic masking material and application method for protecting turbine airfoil component surfaces during vapor phase aluminiding |
US6841195B2 (en) * | 2002-12-18 | 2005-01-11 | General Electric Company | Process for corrosion protection of turbine internal components |
US7026011B2 (en) * | 2003-02-04 | 2006-04-11 | General Electric Company | Aluminide coating of gas turbine engine blade |
US6929825B2 (en) * | 2003-02-04 | 2005-08-16 | General Electric Company | Method for aluminide coating of gas turbine engine blade |
US20040180232A1 (en) * | 2003-03-12 | 2004-09-16 | General Electric Company | Selective region vapor phase aluminided superalloy articles |
US7094450B2 (en) * | 2003-04-30 | 2006-08-22 | General Electric Company | Method for applying or repairing thermal barrier coatings |
US6896488B2 (en) | 2003-06-05 | 2005-05-24 | General Electric Company | Bond coat process for thermal barrier coating |
US6905730B2 (en) * | 2003-07-08 | 2005-06-14 | General Electric Company | Aluminide coating of turbine engine component |
US7163718B2 (en) * | 2003-10-15 | 2007-01-16 | General Electric Company | Method of selective region vapor phase aluminizing |
US7255940B2 (en) | 2004-07-26 | 2007-08-14 | General Electric Company | Thermal barrier coatings with high fracture toughness underlayer for improved impact resistance |
US20050118334A1 (en) * | 2004-09-03 | 2005-06-02 | General Electric Company | Process for inhibiting srz formation and coating system therefor |
US7241476B2 (en) * | 2004-09-16 | 2007-07-10 | Honeywell International Inc. | Airflow masking of carbon-carbon composites for application of antioxidants |
US7875119B2 (en) * | 2004-10-01 | 2011-01-25 | United Technologies Corporation | Apparatus and method for coating an article |
US20060093849A1 (en) | 2004-11-02 | 2006-05-04 | Farmer Andrew D | Method for applying chromium-containing coating to metal substrate and coated article thereof |
EP1666625A1 (de) * | 2004-12-01 | 2006-06-07 | Siemens Aktiengesellschaft | Verfahren zur Beschichtung von Bauteilen im Inneren einer Vorrichtung |
US7838070B2 (en) * | 2005-07-28 | 2010-11-23 | General Electric Company | Method of coating gas turbine components |
US20070039176A1 (en) | 2005-08-01 | 2007-02-22 | Kelly Thomas J | Method for restoring portion of turbine component |
JP2008095179A (ja) * | 2006-08-08 | 2008-04-24 | Sulzer Metco Ag | 基体の被覆用の方法および装置 |
EP1889943A1 (de) * | 2006-08-08 | 2008-02-20 | Sulzer Metco AG | Verfahren und Vorrichtung zum Beschichten eines Grundkörpers |
US20080232424A1 (en) * | 2007-03-23 | 2008-09-25 | Honeywell International Inc. | Hearth plate including side walls defining a processing volume |
US8708658B2 (en) * | 2007-04-12 | 2014-04-29 | United Technologies Corporation | Local application of a protective coating on a shrouded gas turbine engine component |
US7573586B1 (en) | 2008-06-02 | 2009-08-11 | United Technologies Corporation | Method and system for measuring a coating thickness |
NO2133572T3 (pt) | 2008-06-12 | 2018-04-14 | ||
US8501273B2 (en) * | 2008-10-02 | 2013-08-06 | Rolls-Royce Corporation | Mixture and technique for coating an internal surface of an article |
US8747963B2 (en) * | 2009-01-23 | 2014-06-10 | Lockheed Martin Corporation | Apparatus and method for diamond film growth |
GB0902633D0 (en) * | 2009-02-18 | 2009-04-01 | Rolls Royce Plc | A method and an arrangement for vapour phase coating of an internal surface of at least one hollow article |
US9624583B2 (en) * | 2009-04-01 | 2017-04-18 | Rolls-Royce Corporation | Slurry-based coating techniques for smoothing surface imperfections |
EP2239346A1 (en) * | 2009-04-09 | 2010-10-13 | Siemens Aktiengesellschaft | Slurry composition for aluminising a superalloy component |
US9217731B2 (en) | 2010-05-21 | 2015-12-22 | Kabushiki Kaisha Toshiba | Welding inspection method and apparatus thereof |
US20110284508A1 (en) * | 2010-05-21 | 2011-11-24 | Kabushiki Kaisha Toshiba | Welding system and welding method |
EP2476776B1 (de) * | 2011-01-18 | 2015-08-12 | Siemens Aktiengesellschaft | Verfahren zur Einstellung des Kühlmittelverbrauchs innerhalb aktiv gekühlter Bauteile |
DE102011108771B3 (de) * | 2011-07-28 | 2012-09-27 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung einer lokal begrenzten Diffusionsschicht und Reaktor hierfür |
JP6126852B2 (ja) | 2012-02-21 | 2017-05-10 | ハウメット コーポレイションHowmet Corporation | ガスタービン部品のコーティング及びコーティング方法 |
SG11201507646SA (en) | 2013-03-15 | 2015-10-29 | Rolls Royce Corp | Slurry-based coating restoration |
ES2859572T3 (es) * | 2013-04-26 | 2021-10-04 | Howmet Corp | Electrodeposición del componente del perfil alar interno |
US9771644B2 (en) * | 2013-11-08 | 2017-09-26 | Praxair S.T. Technology, Inc. | Method and apparatus for producing diffusion aluminide coatings |
US10584411B2 (en) * | 2014-07-18 | 2020-03-10 | United Technologies Corporation | Chromium-enriched diffused aluminide |
US9844799B2 (en) | 2015-12-16 | 2017-12-19 | General Electric Company | Coating methods |
US11286550B2 (en) | 2017-03-28 | 2022-03-29 | Raytheon Technologies Corporation | Aluminum-chromium diffusion coating |
CN111347157B (zh) * | 2018-12-21 | 2023-04-28 | 松下知识产权经营株式会社 | 激光焊接装置以及激光焊接方法 |
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US573206A (en) * | 1896-12-15 | Apparatus for producing ornamental su rfaces | ||
DE825034C (de) * | 1945-01-02 | 1951-12-17 | Ici Ltd | Stoffgemisch zur Erzeugung von Diffusionsschichten auf Metallen und Metallegierungen |
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US3184348A (en) * | 1960-12-30 | 1965-05-18 | Ibm | Method for controlling doping in vaporgrown semiconductor bodies |
FR1433497A (fr) * | 1965-02-16 | 1966-04-01 | Snecma | Procédé de dépôt d'une couche protectrice sur une pièce métallique par une méthode en phase vapeur |
GB1160895A (en) * | 1965-08-25 | 1969-08-06 | Rank Xerox Ltd | Coating Surfaces by Vapour Deposition |
US3594242A (en) * | 1966-01-03 | 1971-07-20 | Monsanto Co | Method for production of epitaxial films |
US3558376A (en) * | 1966-01-07 | 1971-01-26 | Siemens Ag | Method for controlled doping by gas of foreign substance into semiconductor materials |
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FR1485473A (fr) * | 1966-07-05 | 1967-06-16 | Union Carbide Corp | Procédé de revêtement par diffusion de vapeur |
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GB1549845A (en) * | 1975-04-04 | 1979-08-08 | Secr Defence | Diffusion coating of metal or other articles |
US4063974A (en) * | 1975-11-14 | 1977-12-20 | Hughes Aircraft Company | Planar reactive evaporation method for the deposition of compound semiconducting films |
-
1976
- 1976-02-25 US US05/661,903 patent/US4132816A/en not_active Expired - Lifetime
-
1977
- 1977-01-14 IL IL51270A patent/IL51270A/xx unknown
- 1977-01-17 AU AU21364/77A patent/AU509836B2/en not_active Expired
- 1977-01-27 NL NLAANVRAGE7700816,A patent/NL180024C/xx not_active IP Right Cessation
- 1977-02-01 CA CA270,952A patent/CA1090208A/en not_active Expired
- 1977-02-07 BE BE174733A patent/BE851179A/xx not_active IP Right Cessation
- 1977-02-07 GB GB4930/77A patent/GB1543704A/en not_active Expired
- 1977-02-08 JP JP1290577A patent/JPS52103335A/ja active Granted
- 1977-02-09 DK DK53277A patent/DK146692C/da active
- 1977-02-09 SE SE7701414A patent/SE441603B/xx not_active IP Right Cessation
- 1977-02-09 FR FR7703575A patent/FR2342351A1/fr active Granted
- 1977-02-17 BR BR7700984A patent/BR7700984A/pt unknown
- 1977-02-19 DE DE2707225A patent/DE2707225C2/de not_active Expired
- 1977-02-22 IT IT20534/77A patent/IT1075352B/it active
- 1977-02-23 NO NO770596A patent/NO770596L/no unknown
- 1977-09-26 US US05/836,879 patent/US4148275A/en not_active Expired - Lifetime
-
1980
- 1980-10-01 JP JP55137520A patent/JPS5919988B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4132816A (en) | 1979-01-02 |
JPS52103335A (en) | 1977-08-30 |
FR2342351B1 (pt) | 1983-07-22 |
NO770596L (no) | 1977-08-26 |
IL51270A0 (en) | 1977-03-31 |
JPS5618671B2 (pt) | 1981-04-30 |
JPS5919988B2 (ja) | 1984-05-10 |
SE441603B (sv) | 1985-10-21 |
FR2342351A1 (fr) | 1977-09-23 |
US4148275A (en) | 1979-04-10 |
IL51270A (en) | 1979-11-30 |
CA1090208A (en) | 1980-11-25 |
IT1075352B (it) | 1985-04-22 |
DE2707225C2 (de) | 1982-12-02 |
JPS5651569A (en) | 1981-05-09 |
AU509836B2 (en) | 1980-05-29 |
NL180024B (nl) | 1986-07-16 |
BR7700984A (pt) | 1977-11-01 |
AU2136477A (en) | 1978-07-27 |
NL7700816A (nl) | 1977-08-29 |
NL180024C (nl) | 1986-12-16 |
DE2707225A1 (de) | 1977-09-01 |
DK146692B (da) | 1983-12-05 |
DK53277A (da) | 1977-08-26 |
BE851179A (fr) | 1977-05-31 |
SE7701414L (sv) | 1977-08-26 |
GB1543704A (en) | 1979-04-04 |
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Publication | Publication Date | Title |
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