DE2705225A1 - Ornamentteil fuer uhren und verfahren zur flaechenbehandlung eines ornamentteils - Google Patents
Ornamentteil fuer uhren und verfahren zur flaechenbehandlung eines ornamentteilsInfo
- Publication number
- DE2705225A1 DE2705225A1 DE2705225A DE2705225A DE2705225A1 DE 2705225 A1 DE2705225 A1 DE 2705225A1 DE 2705225 A DE2705225 A DE 2705225A DE 2705225 A DE2705225 A DE 2705225A DE 2705225 A1 DE2705225 A1 DE 2705225A1
- Authority
- DE
- Germany
- Prior art keywords
- ornamental part
- watches
- surface treatment
- ornamental
- treatment
- 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.)
- Granted
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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0015—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterized by the colour of the 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0641—Nitrides
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
- G04D3/0074—Watchmakers' or watch-repairers' machines or tools for working materials for treatment of the material, e.g. surface treatment
- G04D3/0097—Watchmakers' or watch-repairers' machines or tools for working materials for treatment of the material, e.g. surface treatment for components of the means protecting the mechanism against external influences, e.g. cases
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9265—Special properties
- Y10S428/927—Decorative informative
-
- 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
- Y10T428/12576—Boride, carbide or nitride component
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6633676A JPS52149163A (en) | 1976-06-07 | 1976-06-07 | Stainless outer accessory for watch |
JP6632276A JPS5943545B2 (ja) | 1976-06-07 | 1976-06-07 | 腕時計用ケ−ス |
JP6632176A JPS52149156A (en) | 1976-06-07 | 1976-06-07 | Watch parts |
JP6632376A JPS5836671B2 (ja) | 1976-06-07 | 1976-06-07 | 表面処理方法 |
JP6633576A JPS52149162A (en) | 1976-06-07 | 1976-06-07 | Outer accessory for watch |
JP6632076A JPS52149274A (en) | 1976-06-07 | 1976-06-07 | Process for forming vacuum evaporation film |
JP6632876A JPS52149161A (en) | 1976-06-07 | 1976-06-07 | Outer accessory for watch |
JP6632476A JPS52149158A (en) | 1976-06-07 | 1976-06-07 | Outer accessory for watch |
JP6632776A JPS52149275A (en) | 1976-06-07 | 1976-06-07 | Casing parts for golden colored portable articles |
JP6633176A JPS52149278A (en) | 1976-06-07 | 1976-06-07 | Golden colored decorative casing parts |
JP6632976A JPS52149276A (en) | 1976-06-07 | 1976-06-07 | Golden colored decorative casing parts |
JP6632576A JPS52149159A (en) | 1976-06-07 | 1976-06-07 | Outer accessory for watch |
JP6633376A JPS52149280A (en) | 1976-06-07 | 1976-06-07 | Golden colored decorative casing parts |
JP6633276A JPS52149279A (en) | 1976-06-07 | 1976-06-07 | Golden colored decorative casing parts |
JP6632676A JPS52149160A (en) | 1976-06-07 | 1976-06-07 | Outer accessory for watch and surface treatment thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2705225A1 true DE2705225A1 (de) | 1977-12-22 |
DE2705225C2 DE2705225C2 (de) | 1983-03-24 |
Family
ID=27585335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2705225A Expired DE2705225C2 (de) | 1976-06-07 | 1977-02-08 | Ornamentteil für Uhren usw. |
Country Status (2)
Country | Link |
---|---|
US (1) | US4226082A (de) |
DE (1) | DE2705225C2 (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2481632A1 (fr) * | 1980-05-02 | 1981-11-06 | Sumitomo Electric Industries | Procede de fabrication d'articles revetus d'un materiau extremement dur |
DE3107914A1 (de) * | 1981-03-02 | 1982-09-16 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren und vorrichtung zum beschichten von formteilen durch katodenzerstaeubung |
US4403014A (en) * | 1980-04-10 | 1983-09-06 | Asu Composants S.A. | Process of depositing a hard coating of a gold compound on a substrate for coating jewelry and the like |
CH651173GA3 (en) * | 1982-10-28 | 1985-09-13 | Watch case | |
DE3428951A1 (de) * | 1984-08-06 | 1986-02-13 | Leybold-Heraeus GmbH, 5000 Köln | Mit einer deckschicht aus gold oder einem goldhaltigen material ueberzogener dekorativer gebrauchsgegenstand und verfahren zu seiner herstellung |
FR2579997A1 (fr) * | 1985-04-03 | 1986-10-10 | Preci Coat Sa | Procede de traitment de surface d'un objet et objet obtenu par ce procede |
CH684617GA3 (de) * | 1992-03-26 | 1994-11-15 | Bloesch W Ag | Oberflächenbeschichtung. |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH640886A5 (de) * | 1979-08-02 | 1984-01-31 | Balzers Hochvakuum | Verfahren zum aufbringen harter verschleissfester ueberzuege auf unterlagen. |
JPS5625960A (en) * | 1979-08-09 | 1981-03-12 | Mitsubishi Metal Corp | Surface-coated high speed steel material for cutting tool |
JPS5662961A (en) * | 1979-10-26 | 1981-05-29 | Mitsubishi Metal Corp | Surface coated sintered hard alloy member for cutting tool |
CH624817B (de) * | 1979-09-04 | Balzers Hochvakuum | Verfahren zur herstellung goldfarbener ueberzuege. | |
US4444515A (en) * | 1981-05-11 | 1984-04-24 | Clark Lloyd D | Earring watch |
JPS581067A (ja) * | 1981-06-26 | 1983-01-06 | Toshiba Corp | 装飾用金属窒化物皮膜の形成法 |
JPS58153776A (ja) * | 1982-03-05 | 1983-09-12 | Citizen Watch Co Ltd | 装飾部品の製造方法およびそれに用いるイオンプレ−テイング装置 |
NL8400675A (nl) * | 1984-03-02 | 1984-10-01 | Philips Nv | Master geschikt voor de vervaardiging van galvanische afdrukken. |
US4514437A (en) * | 1984-05-02 | 1985-04-30 | Energy Conversion Devices, Inc. | Apparatus for plasma assisted evaporation of thin films and corresponding method of deposition |
JPS60234965A (ja) * | 1984-05-04 | 1985-11-21 | Diesel Kiki Co Ltd | 薄膜製造方法 |
JPS6137960A (ja) * | 1984-07-28 | 1986-02-22 | Tadanobu Okubo | 金属表面加工方法 |
US4591418A (en) * | 1984-10-26 | 1986-05-27 | The Parker Pen Company | Microlaminated coating |
FR2589484A1 (fr) * | 1985-11-04 | 1987-05-07 | Asulab Sa | Objet pourvu d'un revetement en metal precieux resistant a l'usure |
CH669347A5 (de) * | 1986-05-28 | 1989-03-15 | Vni Instrument Inst | |
SE458929B (sv) * | 1987-03-23 | 1989-05-22 | Ibm Svenska Ab | Foerfarande foer selektiv avkolning av ett jaernbaserat material |
US4753851A (en) * | 1987-05-29 | 1988-06-28 | Harris | Multiple layer, tungsten/titanium/titanium nitride adhesion/diffusion barrier layer structure for gold-base microcircuit interconnection |
US5079089A (en) * | 1988-07-28 | 1992-01-07 | Nippon Steel Corporation | Multi ceramic layer-coated metal plate and process for manufacturing same |
US5192410A (en) * | 1988-07-28 | 1993-03-09 | Nippon Steel Corporation | Process for manufacturing multi ceramic layer-coated metal plate |
US5304417A (en) * | 1989-06-02 | 1994-04-19 | Air Products And Chemicals, Inc. | Graphite/carbon articles for elevated temperature service and method of manufacture |
JP2619838B2 (ja) * | 1989-09-08 | 1997-06-11 | 新日本製鐵株式会社 | セラミックスコーティング金属板 |
US5264297A (en) * | 1990-03-09 | 1993-11-23 | Kennametal Inc. | Physical vapor deposition of titanium nitride on a nonconductive substrate |
EP0518879A4 (en) * | 1990-03-09 | 1993-09-01 | Kennametal Inc. | Physical vapor deposition of titanium nitride on a nonconductive substrate |
GB9005321D0 (en) * | 1990-03-09 | 1990-05-02 | Matthews Allan | Modulated structure composites produced by vapour disposition |
JPH04368A (ja) * | 1990-04-17 | 1992-01-06 | Riken Corp | 耐摩耗性被膜及びその製造法 |
AU648258B2 (en) * | 1990-06-29 | 1994-04-21 | Niigata Engineering Co., Ltd. | Method of forming titanium nitride film and vessel coated by same |
CA2061119C (en) * | 1991-04-19 | 1998-02-03 | Pei-Ing P. Lee | Method of depositing conductors in high aspect ratio apertures |
US5185211A (en) * | 1991-07-11 | 1993-02-09 | Praxair S.T. Technology, Inc. | Non-stoichiometric titanium nitride coating |
US5811182A (en) * | 1991-10-04 | 1998-09-22 | Tulip Memory Systems, Inc. | Magnetic recording medium having a substrate and a titanium nitride underlayer |
US5300813A (en) * | 1992-02-26 | 1994-04-05 | International Business Machines Corporation | Refractory metal capped low resistivity metal conductor lines and vias |
DE4303975A1 (de) * | 1993-02-11 | 1994-08-18 | Heidenhain Gmbh Dr Johannes | Teilungsträger |
US5707705A (en) * | 1993-09-08 | 1998-01-13 | Tulip Memory Systems, Inc. | Titanium or titanium-alloy substrate for magnetic-recording media |
CN1109126C (zh) * | 1993-12-28 | 2003-05-21 | 西铁城钟表有限公司 | 白色覆饰件及其生产方法 |
US5681635A (en) * | 1994-01-20 | 1997-10-28 | Tulip Memory Systems, Inc. | Magnetic recording medium having a ceramic substrate, an underlayer having a dense fibrous zone T structure, and a magnetic layer |
US5667904A (en) * | 1995-05-22 | 1997-09-16 | Baldwin Hardware Corporation | Article having a decorative and protective coating simulating brass |
US5654108A (en) * | 1995-05-22 | 1997-08-05 | Baldwin Hardware Corporation | Article having a protective coating simulating brass |
CA2176892C (en) * | 1995-05-22 | 2002-10-29 | Stephen R. Moysan, Iii | Article having a decorative and protective coating simulating brass |
US5552233A (en) * | 1995-05-22 | 1996-09-03 | Baldwin Hardware Corporation | Article having a decorative and protective multilayer coating simulating brass |
EP0745699B1 (de) * | 1995-05-30 | 2000-05-03 | Praxair S.T. Technology, Inc. | Verfahren zur Herstellung eines mehrlagigen Überzugs aus einer nitridhaltigen Verbindung |
US5952111A (en) * | 1997-04-30 | 1999-09-14 | Masco Corporation | Article having a coating thereon |
US5948548A (en) * | 1997-04-30 | 1999-09-07 | Masco Corporation | Coated article |
US6033790A (en) * | 1997-04-30 | 2000-03-07 | Masco Corporation | Article having a coating |
US5985468A (en) * | 1997-04-30 | 1999-11-16 | Masco Corporation | Article having a multilayer protective and decorative coating |
US6004684A (en) * | 1997-04-30 | 1999-12-21 | Masco Corporation | Article having a protective and decorative multilayer coating |
US6106958A (en) * | 1997-04-30 | 2000-08-22 | Masco Corporation | Article having a coating |
US5989730A (en) * | 1997-04-30 | 1999-11-23 | Masco Corporation | Article having a decorative and protective multi-layer coating |
US5912777A (en) * | 1997-06-26 | 1999-06-15 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High temperature solar reflector, its preparation and use |
US6168242B1 (en) * | 1997-08-01 | 2001-01-02 | Mascotech, Inc. | Zirconium nitride coating having a top layer thereon |
US6268060B1 (en) | 1997-08-01 | 2001-07-31 | Mascotech Coatings, Inc. | Chrome coating having a silicone top layer thereon |
US6360423B1 (en) | 1997-12-16 | 2002-03-26 | Clad Metals Llc | Stick resistant coating for cookware |
US7093340B2 (en) | 1997-12-16 | 2006-08-22 | All-Clad Metalcrafters Llc | Stick resistant ceramic coating for cookware |
US6277494B1 (en) | 1999-03-05 | 2001-08-21 | Mascotech, Inc. | Chrome coated article |
US6541392B2 (en) * | 2000-09-15 | 2003-04-01 | Technology Ventures, L.L.C. | Method for fabricating three dimensional anisotropic thin films |
US6998331B2 (en) * | 2000-09-15 | 2006-02-14 | Technology Ventures, Llc | Methods for fabricating three dimensional anisotropic thin films and products produced thereby |
US6497772B1 (en) * | 2000-09-27 | 2002-12-24 | Molecular Metallurgy, Inc. | Surface treatment for improved hardness and corrosion resistance |
EP1420082A1 (de) * | 2001-07-24 | 2004-05-19 | Creatic Japan, Inc. | Elektrisch leitende konstruktion und verfahren zur galvanischen abscheidung unter verwendung der konstruktion |
US6843928B2 (en) * | 2001-10-12 | 2005-01-18 | General Electric Company | Method for removing metal cladding from airfoil substrate |
CN100560787C (zh) * | 2002-02-27 | 2009-11-18 | 亨利J·拉莫斯 | 在磁化的片等离子体源中在金属衬底上形成氮化钛薄膜 |
US7211338B2 (en) * | 2003-12-19 | 2007-05-01 | Honeywell International, Inc. | Hard, ductile coating system |
EP1548525B2 (de) † | 2003-12-23 | 2017-08-16 | Rolex Sa | Keramisches Element für Uhrengehäuse und Verfahren zu seiner Herstellung |
CN101830092A (zh) * | 2009-03-13 | 2010-09-15 | 中国科学院福建物质结构研究所 | 一种耐腐蚀的彩色装饰膜的制备方法 |
WO2013084057A1 (en) * | 2011-12-08 | 2013-06-13 | Preciflex Sa | Low volume precision bellows |
US10202679B2 (en) * | 2013-03-08 | 2019-02-12 | Vapor Technologies | Coated article having a vivid color |
CN105102664B (zh) * | 2013-03-29 | 2018-04-20 | 西铁城时计株式会社 | 具有灰色色调层的硬质装饰构件 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2410483A1 (de) * | 1973-03-05 | 1974-09-12 | Suwa Seikosha Kk | Verfahren zum beschichten von teilen einer uhr |
DE2431448A1 (de) * | 1973-07-25 | 1975-03-06 | Airco Inc | Verfahren zum beschichten eines substrates |
DE2408608A1 (de) * | 1974-02-22 | 1975-08-28 | Siemens Ag | Verfahren zur herstellung von titannitrid-schichten |
DE2528255A1 (de) * | 1974-08-07 | 1976-02-19 | Plansee Metallwerk | Mit einem ueberzug versehener gebrauchs- und ziergegenstand |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1904241A (en) * | 1926-12-31 | 1933-04-18 | Kammerer Erwin | Compound metal stock |
CH339575A (de) * | 1955-04-06 | 1959-06-30 | Heraeus Gmbh W C | Verfahren zum Herstellen eines Korrosionsschutzes an einer Uhr |
US3108900A (en) * | 1959-04-13 | 1963-10-29 | Cornelius A Papp | Apparatus and process for producing coatings on metals |
AT284477B (de) * | 1967-12-01 | 1970-09-10 | Plansee Metallwerk | Werkstoff für Schmuckstücke, insbesondere für Gehäuse von Armband- und Taschenuhren |
US3772058A (en) * | 1969-10-01 | 1973-11-13 | Texas Instruments Inc | Formation of refractory coatings on steel without loss of temper of steel |
BE759202A (fr) * | 1969-11-21 | 1971-04-30 | Du Pont | Articles de joaillerie a base de nitrures |
US3841848A (en) * | 1970-01-30 | 1974-10-15 | Suwa Seikosha Kk | HARD WATCH CASE COMPRISING TiN, T, AND AT LEAST ONE OF Mn, Al AND V |
JPS546564B1 (de) * | 1970-01-30 | 1979-03-29 | ||
JPS5236081B2 (de) * | 1971-11-12 | 1977-09-13 | ||
US3953178A (en) * | 1972-08-09 | 1976-04-27 | Engel Niels N | Coated metal product |
-
1977
- 1977-02-08 DE DE2705225A patent/DE2705225C2/de not_active Expired
-
1978
- 1978-09-25 US US05/945,292 patent/US4226082A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2410483A1 (de) * | 1973-03-05 | 1974-09-12 | Suwa Seikosha Kk | Verfahren zum beschichten von teilen einer uhr |
DE2431448A1 (de) * | 1973-07-25 | 1975-03-06 | Airco Inc | Verfahren zum beschichten eines substrates |
DE2408608A1 (de) * | 1974-02-22 | 1975-08-28 | Siemens Ag | Verfahren zur herstellung von titannitrid-schichten |
DE2528255A1 (de) * | 1974-08-07 | 1976-02-19 | Plansee Metallwerk | Mit einem ueberzug versehener gebrauchs- und ziergegenstand |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4403014A (en) * | 1980-04-10 | 1983-09-06 | Asu Composants S.A. | Process of depositing a hard coating of a gold compound on a substrate for coating jewelry and the like |
FR2481632A1 (fr) * | 1980-05-02 | 1981-11-06 | Sumitomo Electric Industries | Procede de fabrication d'articles revetus d'un materiau extremement dur |
DE3107914A1 (de) * | 1981-03-02 | 1982-09-16 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren und vorrichtung zum beschichten von formteilen durch katodenzerstaeubung |
CH651173GA3 (en) * | 1982-10-28 | 1985-09-13 | Watch case | |
DE3428951A1 (de) * | 1984-08-06 | 1986-02-13 | Leybold-Heraeus GmbH, 5000 Köln | Mit einer deckschicht aus gold oder einem goldhaltigen material ueberzogener dekorativer gebrauchsgegenstand und verfahren zu seiner herstellung |
FR2579997A1 (fr) * | 1985-04-03 | 1986-10-10 | Preci Coat Sa | Procede de traitment de surface d'un objet et objet obtenu par ce procede |
CH684617GA3 (de) * | 1992-03-26 | 1994-11-15 | Bloesch W Ag | Oberflächenbeschichtung. |
Also Published As
Publication number | Publication date |
---|---|
US4226082A (en) | 1980-10-07 |
DE2705225C2 (de) | 1983-03-24 |
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