CH613513A5 - - Google Patents
Info
- Publication number
- CH613513A5 CH613513A5 CH514176A CH514176A CH613513A5 CH 613513 A5 CH613513 A5 CH 613513A5 CH 514176 A CH514176 A CH 514176A CH 514176 A CH514176 A CH 514176A CH 613513 A5 CH613513 A5 CH 613513A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/50—Solar heat collectors using working fluids the working fluids being conveyed between plates
- F24S10/502—Solar heat collectors using working fluids the working fluids being conveyed between plates having conduits formed by paired plates and internal partition means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/50—Solar heat collectors using working fluids the working fluids being conveyed between plates
- F24S10/504—Solar heat collectors using working fluids the working fluids being conveyed between plates having conduits formed by paired non-plane plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/02—Fastening; Joining by using bonding materials; by embedding elements in particular materials
- F28F2275/025—Fastening; Joining by using bonding materials; by embedding elements in particular materials by using adhesives
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
-
- 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
- Y10S165/00—Heat exchange
- Y10S165/905—Materials of manufacture
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
- Y10T428/24694—Parallel corrugations
- Y10T428/24711—Plural corrugated components
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Laminated Bodies (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2518683A DE2518683C3 (de) | 1975-04-26 | 1975-04-26 | Wärmeübertrager aus zwei miteinander verbundenen Aluminiumblechen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH613513A5 true CH613513A5 (de) | 1979-09-28 |
Family
ID=5945095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH514176A CH613513A5 (de) | 1975-04-26 | 1976-04-23 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4089324A (de) |
JP (1) | JPS521553A (de) |
AT (2) | ATA299276A (de) |
CH (1) | CH613513A5 (de) |
DE (1) | DE2518683C3 (de) |
DK (1) | DK183476A (de) |
FR (1) | FR2308892A1 (de) |
IT (1) | IT1059918B (de) |
NL (1) | NL7604402A (de) |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5378431A (en) * | 1976-12-23 | 1978-07-11 | Toshiba Corp | Collector for hot wind heat by solar heat |
CH618005A5 (en) * | 1977-04-21 | 1980-06-30 | Zutter Joe Kurt | Method for charging a thermal treatment device with a medium, and ductwork for carrying it out |
JPS53137460A (en) * | 1977-05-07 | 1978-11-30 | Howa Mach Ltd | Parting plate for heat exchanger |
CH628730A5 (de) * | 1977-06-02 | 1982-03-15 | Alusuisse | Band zur herstellung von koerpern zum austausch von fuehlbarer und latenter waerme in einem regenerativen waermeaustauscher. |
US4249517A (en) * | 1978-02-13 | 1981-02-10 | Burgess Carlton M | Composite molded article and method of making the same |
SE410788B (sv) * | 1977-06-20 | 1979-11-05 | Akerlund & Rausing Ab | Anordning for induktionssvetsning |
SE408637B (sv) * | 1977-07-27 | 1979-06-25 | Elmqvist Orvar | Vermevexlare, avsedd speciellt for kylning av vatten i samband med utvinning av sotvatten genom destillation av havsvatten |
SE411446B (sv) * | 1977-07-27 | 1979-12-27 | Elmqvist Orvar | Anordning for samtidig utvinning av sotvatten och salt eller koncentrerad saltlosning |
DE2738257C2 (de) * | 1977-08-25 | 1986-06-19 | Regehr, Ulrich, Dr.-Ing., 5100 Aachen | Vorrichtung zur Abscheidung von Tropfen aus strömenden Gasen |
DE2739797C2 (de) * | 1977-09-03 | 1984-06-07 | Karlheinz Dipl.-Phys. Dr. 3300 Braunschweig Raetz | Sonnenkollektor |
US4270516A (en) * | 1977-11-23 | 1981-06-02 | Sunworks, Inc. | Solar energy collector |
FR2413617A1 (fr) * | 1977-12-27 | 1979-07-27 | Bretagne Atel Chantiers | Perfectionnements aux capteurs solaires |
FR2414176A1 (fr) * | 1978-01-06 | 1979-08-03 | Chatelain Michel | Absorbeur d'energie rayonnee |
US4190039A (en) * | 1978-04-17 | 1980-02-26 | Zani David A | Solar energy liquid heating device |
DE2817990C2 (de) * | 1978-04-25 | 1982-04-01 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | Kreuzstromwärmetauschereinheit in Leichtbauweise |
DE2822970A1 (de) * | 1978-05-26 | 1979-11-29 | Baratz Marine And Ind Engineer | Sonnenkollektor |
US4284065A (en) * | 1978-06-28 | 1981-08-18 | Crescent Roofing Company Limited | Static solar heat collectors |
SE7808367L (sv) * | 1978-08-03 | 1980-02-04 | Ostbo John D B | Anordning vid vermevexlare |
US4299202A (en) * | 1978-09-05 | 1981-11-10 | Pure Power Incorporated | Integrated solar roof system and method of producing same |
US4347093A (en) * | 1978-09-05 | 1982-08-31 | Pure Power Incorporated | Method of producing an integrated solar roof system |
US4211213A (en) * | 1978-09-21 | 1980-07-08 | Nissen Roland N | Solar panel |
US4205662A (en) * | 1979-01-24 | 1980-06-03 | Fafco, Inc. | Solar panel assembly |
US4271103A (en) * | 1979-01-26 | 1981-06-02 | Mcalister Roy E | Plastic solar panel structure and method for making the same |
FR2459954B1 (fr) * | 1979-06-25 | 1986-09-05 | Fillios Jean Pierre | Echangeur de chaleur a double armature |
DE2921770C2 (de) * | 1979-05-29 | 1983-12-01 | Albert 5165 Hürtgenwald Feron | Wärmetauscher |
US4353356A (en) * | 1979-07-03 | 1982-10-12 | Sealed Air Corporation | Solar collector units with mounting frame |
WO1981001188A1 (en) * | 1979-10-17 | 1981-04-30 | B Westerstrandh | Improved solar collector |
JPS5950269B2 (ja) | 1980-05-23 | 1984-12-07 | 住友軽金属工業株式会社 | 熱交換器の伝熱管内面防食用被覆組成物 |
US4368726A (en) * | 1980-10-03 | 1983-01-18 | Fortin Laminating Corporation | Solar heating panel |
US4455999A (en) * | 1981-07-20 | 1984-06-26 | Ingenuin Heckenbleikner | Solar hot-water heaters |
EP0070930B1 (de) * | 1981-07-20 | 1985-07-17 | Everlite A/S | Paneel, insbesondere für selbsttragende Dachstrukturen, und aus solchen Paneelen hergestellte selbsttragende Dachstrukturen |
US4493945A (en) * | 1982-08-23 | 1985-01-15 | Thermal Science, Inc. | Thermal protective system |
US4729916A (en) * | 1982-08-23 | 1988-03-08 | Thermal Science, Inc. | Thermal protective system |
SE434427B (sv) * | 1982-12-03 | 1984-07-23 | Mediaplast Ab | Solvermefangare |
US4998580A (en) * | 1985-10-02 | 1991-03-12 | Modine Manufacturing Company | Condenser with small hydraulic diameter flow path |
BE1002138A5 (nl) * | 1987-12-24 | 1990-07-24 | Florizoone Bertrand | Kompakte gas-gas warmtewisselaar. |
WO1989012173A1 (en) * | 1988-06-03 | 1989-12-14 | Peter Fritz | Fan and heat exchanger for a cooling system |
US5032447A (en) * | 1988-06-08 | 1991-07-16 | Bailey Douglas J | Fire barrier material |
JPH0492166U (de) * | 1990-12-04 | 1992-08-11 | ||
ITMI922966A1 (it) * | 1992-12-24 | 1994-06-24 | Pro M S R L Project Man | Pannello solare |
JP3523381B2 (ja) * | 1995-07-26 | 2004-04-26 | 株式会社日立製作所 | 冷蔵庫 |
AUPP329298A0 (en) * | 1998-04-29 | 1998-05-21 | Morris, Geoffrey R. | Heat exchange assembly |
NL1009837C2 (nl) * | 1998-08-11 | 2000-02-15 | Albertus Kooij | Zonnecollector en werkwijze voor het vervaardigen daarvan. |
EP1144185A4 (de) * | 1998-10-20 | 2002-11-20 | Atd Corp | Isolationsplatte aus mehrschichtigen, gewellten metallfolien und verfahren zu deren herstellung |
DE19921688A1 (de) * | 1999-05-12 | 2000-11-16 | Gbt Ges Fuer Beschichtungstech | Korrosionsbeständiger Wärmetauscher |
WO2001027550A2 (en) * | 1999-10-12 | 2001-04-19 | Sears Stephan B | New heat exchange panels and methods of manufacture |
US6526965B1 (en) | 2002-03-01 | 2003-03-04 | Clyde W. Devore | Solar energy collection panel for heating pools of water |
NL1021794C1 (nl) * | 2002-10-31 | 2004-05-06 | Oxycell Holding Bv | Warmtewisselaar. |
NL1022794C2 (nl) * | 2002-10-31 | 2004-09-06 | Oxycell Holding Bv | Werkwijze voor het vervaardigen van een warmtewisselaar, alsmede met de werkwijze verkregen warmtewisselaar. |
DE10306930B3 (de) * | 2003-02-19 | 2004-10-14 | Flamm Ag | Absorber für einen thermischen Kollektor einer Solaranlage sowie Verfahren zu dessen Herstellung |
DE10320812B4 (de) * | 2003-05-08 | 2007-03-01 | Gea Wtt Gmbh | Plattenwärmeübertrager mit einwandigen und doppelwandigen Wärmeübertragerplatten |
US20050066619A1 (en) * | 2003-09-25 | 2005-03-31 | Mcdonald Mike | Building cladding panel |
US20070243408A1 (en) * | 2005-11-22 | 2007-10-18 | Straza George C P | Formed core sandwich structure and method and system for making same |
DE102006003096B4 (de) * | 2006-01-20 | 2012-05-31 | Hydro Aluminium Deutschland Gmbh | Modularer Sonnenkollektor |
FR2899430B1 (fr) * | 2006-04-11 | 2010-03-19 | Kuhn Sa | Rouleau conditionneur de faucheuse-conditionneuse, procede de fabrication d'un tel rouleau et faucheuse-conditionneuse equipee d'un tel rouleau |
DE102007013919A1 (de) * | 2007-03-20 | 2008-09-25 | Werner Fischer | Wärmetauscher für Solarthermie |
EP2154463A4 (de) * | 2007-05-31 | 2013-07-17 | Mitsubishi Electric Corp | Wärmetauscherelement, verfahren zu dessen herstellung und wärmetauschlüftungsvorrichtung |
US20100132696A1 (en) * | 2008-12-03 | 2010-06-03 | Auguste Lemaire | Solar heating system, storage tank for use therein, method of manufacturing solar collection panel for use therein, and method of installing the same |
WO2011037807A2 (en) * | 2009-09-28 | 2011-03-31 | Carrier Corporation | Dual powder coating method and system |
KR101806430B1 (ko) | 2010-01-21 | 2017-12-07 | 더 아벨 파운데이션, 인크. | 해양 온도차 발전소 |
US9086057B2 (en) | 2010-01-21 | 2015-07-21 | The Abell Foundation, Inc. | Ocean thermal energy conversion cold water pipe |
US8899043B2 (en) | 2010-01-21 | 2014-12-02 | The Abell Foundation, Inc. | Ocean thermal energy conversion plant |
DE102010002777B4 (de) * | 2010-03-11 | 2016-01-21 | Universität Kassel | Halbzeug für einen Solarkollektor, Solarkollektor und Verfahren zur Herstellung |
IT1398958B1 (it) * | 2010-03-23 | 2013-03-28 | Politec Polimeri Tecnici S A Ora Koscon Ind S A | Lucernario integrabile in una struttura di copertura in lamiere coibentate e relativo metodo di produzione |
DE102010019369A1 (de) * | 2010-05-05 | 2011-11-10 | Mahle International Gmbh | Kühleinrichtung |
DE102011076189A1 (de) * | 2011-05-20 | 2012-11-22 | ITA GmbH | Flachkollektor mit eingeformtem Kanalsystem |
US9151279B2 (en) | 2011-08-15 | 2015-10-06 | The Abell Foundation, Inc. | Ocean thermal energy conversion power plant cold water pipe connection |
US20130042996A1 (en) * | 2011-08-15 | 2013-02-21 | Yunho Hwang | Transferring heat between fluids |
WO2013033233A2 (en) * | 2011-08-29 | 2013-03-07 | Auguste Lemaire | Solar water heating systems and methods of making and using the same |
USD691400S1 (en) | 2012-02-10 | 2013-10-15 | Nomaco Inc. | Stackable base for mattress assembly |
USD697337S1 (en) | 2012-07-03 | 2014-01-14 | Nomaco, Inc. | Stackable base for mattress assembly |
EP2920538B1 (de) | 2012-10-16 | 2019-06-26 | The Abell Foundation Inc. | Wärmetauscher mit einem verteiler |
FR3075335B1 (fr) * | 2017-12-19 | 2019-11-22 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Echangeur de chaleur avec elements intercalaires superposes |
FR3075341B1 (fr) * | 2017-12-19 | 2021-01-08 | Air Liquide | Echangeur de chaleur avec elements intercalaires a texturation de surface |
JP7126388B2 (ja) * | 2018-06-28 | 2022-08-26 | 昭和電工パッケージング株式会社 | 樹脂融着製熱交換器 |
FI128871B (en) * | 2018-12-20 | 2021-02-15 | Oy Lamit Fi | Solar collector |
JP7471081B2 (ja) * | 2019-12-25 | 2024-04-19 | 株式会社レゾナック・パッケージング | 熱交換器 |
EP3842726A1 (de) * | 2019-12-25 | 2021-06-30 | Showa Denko Packaging Co., Ltd. | Wärmetauscher und innenrippe dafür |
JP7410713B2 (ja) * | 2019-12-25 | 2024-01-10 | 株式会社レゾナック | 熱交換器 |
JP7471080B2 (ja) * | 2019-12-25 | 2024-04-19 | 株式会社レゾナック・パッケージング | 熱交換器 |
JP2021162198A (ja) * | 2020-03-31 | 2021-10-11 | 昭和電工パッケージング株式会社 | 熱交換器およびその外包体 |
USD926117S1 (en) * | 2020-04-22 | 2021-07-27 | Ecosolaroof Holdings Limited | Solar roof tile |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR962409A (de) * | 1950-06-10 | |||
CH208908A (de) * | 1939-03-14 | 1940-03-15 | Sulzer Ag | Heizkörper, insbesondere aus Aluminium. |
US2429482A (en) * | 1939-04-06 | 1947-10-21 | Munters Carl Georg | Method and means for the production of foil material |
US2763586A (en) * | 1952-12-23 | 1956-09-18 | Dayton Rubber Company | Composite sheet material |
US2970077A (en) * | 1955-06-28 | 1961-01-31 | American Can Co | Method of joining surfaces |
DE1130833B (de) * | 1959-04-22 | 1962-06-07 | Schmoele Metall R & G | Waermeaustauscher, insbesondere Plattenverdampfer, der aus einem ebenen Blech und einem mit Auspressugnen versehenen, mit dem ersteren verloeteten Blech besteht |
US3076450A (en) * | 1961-06-16 | 1963-02-05 | Edward W Gough | Plastic solar heater |
US3285793A (en) * | 1962-07-19 | 1966-11-15 | Sealed Air Corp | Method of manufacturing a composite cellular material |
US3240269A (en) * | 1965-06-02 | 1966-03-15 | Reynolds Metals Co | Composite refrigerator evaporator |
US3359616A (en) * | 1965-06-28 | 1967-12-26 | Trane Co | Method of constructing a plate type heat exchanger |
US3399664A (en) * | 1966-08-08 | 1968-09-03 | Bayer Ag | Solar heater |
US3460611A (en) * | 1967-10-06 | 1969-08-12 | Gen Motors Corp | Heat exchanger of plate fin modules |
FR2034351A1 (en) * | 1969-03-19 | 1970-12-11 | Chausson Usines Sa | Cooling radiators for vehicles manufac - ture |
CH515791A (it) * | 1969-04-19 | 1971-11-30 | Levrini Tullio | Procedimento per la realizzazione di elementi con una o più cavità a pressione, apparecchiatura per la sua esecuzione ed elemento ottenuto con tale procedimento |
GB1354502A (en) * | 1970-08-28 | 1974-06-05 | Ici Ltd | Heat exchangers |
US3691002A (en) * | 1970-10-23 | 1972-09-12 | William Blandy | Impregnated corrugated board |
US3951128A (en) * | 1974-05-10 | 1976-04-20 | Sun Power, Inc. | Combined flat plate - focal point solar heat collector |
US3918430A (en) * | 1974-07-17 | 1975-11-11 | Harry E Stout | Solar heating system and components thereof |
FR2284849A1 (fr) * | 1974-09-16 | 1976-04-09 | Metalliques Entrepr Cie Fse | Perfectionnements aux elements d'echangeurs thermiques, aux echangeurs correspondants et aux procedes de fabrication de ces elements |
US3965887A (en) * | 1974-10-07 | 1976-06-29 | Gramer Eben J | Method of heating a liquid and solar heating panel therefor |
US3957109A (en) * | 1974-10-31 | 1976-05-18 | Worthington Mark N | Solar collector -- heat exchanger |
-
1975
- 1975-04-26 DE DE2518683A patent/DE2518683C3/de not_active Expired
-
1976
- 1976-04-23 DK DK183476A patent/DK183476A/da not_active Application Discontinuation
- 1976-04-23 CH CH514176A patent/CH613513A5/xx not_active IP Right Cessation
- 1976-04-23 AT AT762992A patent/ATA299276A/de unknown
- 1976-04-23 FR FR7612136A patent/FR2308892A1/fr active Granted
- 1976-04-23 AT AT299176A patent/AT343698B/de not_active IP Right Cessation
- 1976-04-24 JP JP51047118A patent/JPS521553A/ja active Pending
- 1976-04-26 US US05/680,278 patent/US4089324A/en not_active Expired - Lifetime
- 1976-04-26 NL NL7604402A patent/NL7604402A/xx not_active Application Discontinuation
- 1976-04-26 IT IT68009/76A patent/IT1059918B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2308892B1 (de) | 1982-08-20 |
US4089324A (en) | 1978-05-16 |
DE2518683B2 (de) | 1979-10-25 |
JPS521553A (en) | 1977-01-07 |
AT343698B (de) | 1978-06-12 |
DE2518683C3 (de) | 1981-04-09 |
NL7604402A (nl) | 1976-10-28 |
DE2518683A1 (de) | 1976-11-04 |
IT1059918B (it) | 1982-06-21 |
DK183476A (da) | 1976-10-27 |
FR2308892A1 (fr) | 1976-11-19 |
ATA299276A (de) | 1977-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |