FR2250329A5 - - Google Patents
Info
- Publication number
- FR2250329A5 FR2250329A5 FR7338767A FR7338767A FR2250329A5 FR 2250329 A5 FR2250329 A5 FR 2250329A5 FR 7338767 A FR7338767 A FR 7338767A FR 7338767 A FR7338767 A FR 7338767A FR 2250329 A5 FR2250329 A5 FR 2250329A5
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10165—Functional features of the laminated safety glass or glazing
- B32B17/10174—Coatings of a metallic or dielectric material on a constituent layer of glass or polymer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/023—Cleaning windscreens, windows or optical devices including defroster or demisting means
- B60S1/026—Cleaning windscreens, windows or optical devices including defroster or demisting means using electrical means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1271—Supports; Mounting means for mounting on windscreens
- H01Q1/1278—Supports; Mounting means for mounting on windscreens in association with heating wires or layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/016—Heaters using particular connecting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Aerials (AREA)
- Surface Heating Bodies (AREA)
- Support Of Aerials (AREA)
Priority Applications (21)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7338767A FR2250329A5 (zh) | 1973-10-31 | 1973-10-31 | |
FI3747/73A FI374773A (zh) | 1973-10-31 | 1973-12-05 | |
IT83662/73A IT1001257B (it) | 1973-10-31 | 1973-12-05 | Vetro in particolare per veicoli au tomobili utilizzabile quale antenna radio ricevente |
NL7316665A NL7316665A (nl) | 1973-10-31 | 1973-12-05 | Als antenne bruikbare verwarmingsruit. |
AR251369A AR199012A1 (es) | 1973-10-31 | 1973-12-05 | Un vidrio particularmente para automotores que tiene resistencias calefactoras |
DE2360672A DE2360672C3 (de) | 1973-10-31 | 1973-12-05 | Auf oder in einer Sichtscheibe für Kraftfahrzeuge angeordnetes Leitersystem mit Heiz- und Antennenfunktion |
SE7316441A SE398417B (sv) | 1973-10-31 | 1973-12-05 | Med radioantenn kombinerad, elektriskt uppvermbar fonsterruta |
AT1021273A AT348024B (de) | 1973-10-31 | 1973-12-06 | Glasscheibe mit heiz- und antennenfunktion, insbesondere fuer kraftfahrzeuge |
DD175192A DD109577A5 (zh) | 1973-10-31 | 1973-12-06 | |
ES421234A ES421234A1 (es) | 1973-10-31 | 1973-12-06 | Procedimiento de fabricacion de lunetas termicas para auto-moviles con antena incorporada. |
BR9629/73A BR7309629D0 (pt) | 1973-10-31 | 1973-12-07 | Vidraca especialmente para automovel com funcao de aquecimento e que serve de antena e dispositivo receptor radiofonico que utiliza uma vidraca antena |
BE138668A BE808397A (fr) | 1973-10-31 | 1973-12-07 | Vitrage chauffant utilisable comme antenne |
CH1722173A CH587136A5 (zh) | 1973-10-31 | 1973-12-07 | |
GB5902473A GB1439689A (en) | 1973-10-31 | 1973-12-20 | Windows for vehicles |
SU731981238A SU610479A3 (ru) | 1973-10-31 | 1973-12-27 | Многослойное ветровое стекло в металлической оправе дл транспортного средства |
ZA739711A ZA739711B (en) | 1973-10-31 | 1973-12-28 | Windows for vehicles |
CS739055A CS191880B2 (en) | 1973-10-31 | 1973-12-28 | Glass notably for the automobiles with the electric heating system,serving simultaneously as a mirror |
IN2841/CAL/73A IN140617B (zh) | 1973-10-31 | 1973-12-31 | |
JP564774A JPS5723449B2 (zh) | 1973-10-31 | 1974-01-10 | |
US471468A US3928748A (en) | 1973-10-31 | 1974-05-20 | Combined window heater and antenna |
CA200,495A CA1020609A (en) | 1973-10-31 | 1974-05-22 | Combined window heater and antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7338767A FR2250329A5 (zh) | 1973-10-31 | 1973-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2250329A5 true FR2250329A5 (zh) | 1975-05-30 |
Family
ID=9127165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7338767A Expired FR2250329A5 (zh) | 1973-10-31 | 1973-10-31 |
Country Status (21)
Country | Link |
---|---|
US (1) | US3928748A (zh) |
JP (1) | JPS5723449B2 (zh) |
AR (1) | AR199012A1 (zh) |
AT (1) | AT348024B (zh) |
BE (1) | BE808397A (zh) |
BR (1) | BR7309629D0 (zh) |
CA (1) | CA1020609A (zh) |
CH (1) | CH587136A5 (zh) |
CS (1) | CS191880B2 (zh) |
DD (1) | DD109577A5 (zh) |
DE (1) | DE2360672C3 (zh) |
ES (1) | ES421234A1 (zh) |
FI (1) | FI374773A (zh) |
FR (1) | FR2250329A5 (zh) |
GB (1) | GB1439689A (zh) |
IN (1) | IN140617B (zh) |
IT (1) | IT1001257B (zh) |
NL (1) | NL7316665A (zh) |
SE (1) | SE398417B (zh) |
SU (1) | SU610479A3 (zh) |
ZA (1) | ZA739711B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2332679A1 (fr) * | 1975-11-21 | 1977-06-17 | Bsh Electronics Manchester Ltd | Dispositif separateur de signaux electriques |
FR2363256A1 (fr) * | 1976-08-27 | 1978-03-24 | Libbey Owens Ford Co | Feuille de verre destinee a former un vitrage chauffant et son procede de realisation |
FR2425964A1 (fr) * | 1978-05-17 | 1979-12-14 | Nissan Motor | Lunette arriere de vehicule, du type a cotes recourbes, pourvue de filaments de chauffage |
FR2608844A1 (fr) * | 1986-12-19 | 1988-06-24 | Central Glass Co Ltd | Antenne sur vitre de vehicule utilisant un film conducteur transparent |
WO1989005561A1 (en) * | 1987-12-05 | 1989-06-15 | Robert Bosch Gmbh | Heatable pane of glass |
FR2629952A1 (fr) * | 1988-04-11 | 1989-10-13 | Zendar Spa | Circuit d'alimentation pour les amplificateurs des signaux captes par une antenne d'un autoradio |
EP0367225A2 (en) * | 1988-10-31 | 1990-05-09 | Nippon Sheet Glass Co., Ltd. | A glass window antenna for use in a motor vehicle |
EP0401754A1 (en) * | 1989-06-08 | 1990-12-12 | ISOCLIMA S.p.A. | Windshield heating device, particularly for motor vehicles |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4039775A (en) * | 1975-10-01 | 1977-08-02 | Fisher Scientific Company | Uniform temperature incubator |
JPS52147622A (en) * | 1976-06-03 | 1977-12-08 | Toyota Motor Co Ltd | Window glass having defogger hot wire for vehicles |
US4063247A (en) * | 1976-10-07 | 1977-12-13 | Nippon Sheet Glass Co., Ltd. | Heater glass sheet with broad band receiver antennae |
JPS53116243U (zh) * | 1977-02-24 | 1978-09-16 | ||
GB1567523A (en) * | 1977-03-26 | 1980-05-14 | Wolf A | Heating element or frame antenna assembly |
JPS5947882B2 (ja) * | 1978-04-11 | 1984-11-22 | 旭硝子株式会社 | 自動車のアンテナガラス |
US4294867A (en) * | 1980-08-15 | 1981-10-13 | Ford Motor Company | Method for developing a pattern on a ceramic substrate |
US4903035A (en) * | 1983-12-20 | 1990-02-20 | Bsh Electronics, Ltd. | Electrical signal separating device having isolating and matching circuitry |
DE3479772D1 (en) * | 1983-12-20 | 1989-10-19 | Bsh Electronics Ltd | Electrical signal separating device having isolating and matching circuitry |
US4903034A (en) * | 1983-12-20 | 1990-02-20 | Bsh Electronics, Ltd. | Electrical signal separating device having isolating and matching circuitry |
US4928108A (en) * | 1983-12-20 | 1990-05-22 | Bsh Electronics, Ltd. | Electrical signal separating device having isolating and matching circuitry for split passband matching |
GB8402244D0 (en) * | 1984-01-27 | 1984-02-29 | Pilkington Brothers Plc | Glass window |
DE3410415A1 (de) * | 1984-03-21 | 1985-09-26 | Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker | Aktive antenne in der heckscheibe eines kraftfahrzeugs |
JPH0354411Y2 (zh) * | 1985-01-18 | 1991-12-02 | ||
GB2173644B (en) * | 1985-03-30 | 1989-06-28 | Bsh Electronics Ltd | Signal separating device |
DE3632348C1 (de) * | 1986-09-24 | 1987-11-19 | Ver Glaswerke Gmbh | Verfahren zur Herstellung gebogener heizbarer Glasscheiben |
JPS63196106U (zh) * | 1987-01-20 | 1988-12-16 | ||
JPS645507U (zh) * | 1987-06-29 | 1989-01-12 | ||
US4820902A (en) * | 1987-12-28 | 1989-04-11 | Ppg Industries, Inc. | Bus bar arrangement for an electrically heated transparency |
DE3808401A1 (de) * | 1988-03-12 | 1989-09-21 | Blaupunkt Werke Gmbh | Sichtscheibe fuer fahrzeuge |
JPH0277910U (zh) * | 1988-08-24 | 1990-06-14 | ||
US5057763A (en) * | 1988-09-12 | 1991-10-15 | Nippondenso Co., Ltd. | High power supply for motor vehicle |
JPH03101402A (ja) * | 1989-09-14 | 1991-04-26 | Nippon Sheet Glass Co Ltd | 自動車用ガラスアンテナ |
JPH1168440A (ja) * | 1997-08-19 | 1999-03-09 | Harada Ind Co Ltd | 車両用総合アンテナ装置 |
DE20121744U1 (de) * | 2001-09-26 | 2003-04-30 | freeglass GmbH & Co. KG, 71409 Schwaikheim | Kunststoffscheibe mit eingebetteten Drähten |
JP3849533B2 (ja) * | 2002-01-25 | 2006-11-22 | 日本板硝子株式会社 | ウインドシールド用合わせガラス |
US6791066B2 (en) * | 2002-07-24 | 2004-09-14 | Ppg Industries Ohio, Inc. | Eliminating hot spots at end portions of bus bars of a heatable transparency having an electrically conductive member |
US7132625B2 (en) * | 2002-10-03 | 2006-11-07 | Ppg Industries Ohio, Inc. | Heatable article having a configured heating member |
US7200921B2 (en) * | 2005-02-04 | 2007-04-10 | Automotive Components Holdings, Llc | Method of manufacturing a heated windshield |
DE102006056501B4 (de) * | 2006-11-30 | 2012-05-03 | Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg | Verbundglasscheibe mit einer in ein Durchgangsloch eingesetzten Befestigungseinrichtung für eine Antenne |
US7847745B2 (en) * | 2007-11-20 | 2010-12-07 | Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.A. (C.R.V.C.) | Windshield antenna and/or vehicle incorporating the same |
EP2795720B1 (de) | 2011-12-20 | 2020-08-26 | Saint-Gobain Glass France | Verbundscheibe mit antennenstruktur und integrierter schaltfläche |
WO2014143442A1 (en) * | 2013-03-15 | 2014-09-18 | Agc Automotive Americas R&D, Inc. | Window assembly with transparent regions having a performance enhancing slit formed therein |
JP2017520083A (ja) * | 2014-04-30 | 2017-07-20 | エージーシー オートモーティヴ アメリカズ アールアンドディー,インコーポレイテッド | 電気装置用のバスバー及びこれを含む窓ガラス |
DE102014107480B4 (de) * | 2014-05-27 | 2016-02-04 | Webasto SE | Kunststoffheckscheibe mit Heckscheibenheizung und Verfahren zur Herstellung derselben |
ES2839473T3 (es) | 2015-11-06 | 2021-07-05 | Saint Gobain | Disposición de lunas con luna laminada compuesta calefactable con área de conmutación capacitiva |
RU2696979C1 (ru) * | 2015-11-06 | 2019-08-08 | Сэн-Гобэн Гласс Франс | Электрообогреваемое многослойное стекло, имеющее емкостную область коммутации |
CN105313645A (zh) * | 2015-11-09 | 2016-02-10 | 无锡市车后科技有限公司 | 车辆视野清晰改进型车窗 |
MA46082B1 (fr) * | 2016-09-05 | 2020-11-30 | Saint Gobain | Vitre dotee d'un systeme de chauffage electrique |
DE102017213937A1 (de) * | 2017-08-10 | 2019-02-14 | Continental Automotive Gmbh | Antenne für ein Hochfrequenzsystem für ein Kraftfahrzeug, Hochfrequenzsystem sowie Verfahren zum Betreiben einer Antenne |
FR3096863B1 (fr) * | 2019-05-27 | 2021-04-23 | Psa Automobiles Sa | Dispositif de dégivrage de vitre de véhicule automobile, volet de coffre et véhicule automobile équipé dudit dispositif de dégivrage |
EP4043255A1 (en) * | 2021-02-11 | 2022-08-17 | Inalfa Roof Systems Group B.V. | Transparent roof panel having an isolated centre unit |
DE102022120587A1 (de) * | 2022-08-16 | 2024-02-22 | Volkswagen Aktiengesellschaft | Heizeinrichtung für Scheiben |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3813519A (en) * | 1964-11-09 | 1974-05-28 | Saint Gobain | Electrically heated glass window |
US3379859A (en) * | 1966-05-26 | 1968-04-23 | Libbey Owens Ford Glass Co | Electrically heated transparent panel and prtective circuit therefor |
US3409759A (en) * | 1966-07-21 | 1968-11-05 | Libbey Owens Ford Glass Co | Laminated transparent panel incorporating electrical heating wires and method of producing same |
US3366777A (en) * | 1967-01-16 | 1968-01-30 | Kenneth W. Brittan | Electrically heated window glazings |
US3484584A (en) * | 1968-07-23 | 1969-12-16 | Ppg Industries Inc | Combination of electrically heated transparent window and antenna |
US3484583A (en) * | 1968-07-23 | 1969-12-16 | Ppg Industries Inc | Combination of electrically heated transparent window and antenna |
US3636311A (en) * | 1969-11-21 | 1972-01-18 | Robert Hugo Steger | Heating devices for vehicle windows |
US3778898A (en) * | 1971-07-26 | 1973-12-18 | Gen Electric | Method of making a laminated electrically heated window |
BE789359A (fr) * | 1971-09-28 | 1973-03-27 | Saint Gobain | Vitrage a chauffage electrique |
US3781524A (en) * | 1972-07-03 | 1973-12-25 | Sierracin Corp | Edge improvement for window with electrically conductive layer |
US3794809A (en) * | 1972-12-29 | 1974-02-26 | Ford Motor Co | Vehicle windshield |
-
1973
- 1973-10-31 FR FR7338767A patent/FR2250329A5/fr not_active Expired
- 1973-12-05 SE SE7316441A patent/SE398417B/xx unknown
- 1973-12-05 DE DE2360672A patent/DE2360672C3/de not_active Expired
- 1973-12-05 FI FI3747/73A patent/FI374773A/fi unknown
- 1973-12-05 AR AR251369A patent/AR199012A1/es active
- 1973-12-05 NL NL7316665A patent/NL7316665A/xx not_active Application Discontinuation
- 1973-12-05 IT IT83662/73A patent/IT1001257B/it active
- 1973-12-06 ES ES421234A patent/ES421234A1/es not_active Expired
- 1973-12-06 DD DD175192A patent/DD109577A5/xx unknown
- 1973-12-06 AT AT1021273A patent/AT348024B/de not_active IP Right Cessation
- 1973-12-07 BE BE138668A patent/BE808397A/xx not_active IP Right Cessation
- 1973-12-07 BR BR9629/73A patent/BR7309629D0/pt unknown
- 1973-12-07 CH CH1722173A patent/CH587136A5/xx not_active IP Right Cessation
- 1973-12-20 GB GB5902473A patent/GB1439689A/en not_active Expired
- 1973-12-27 SU SU731981238A patent/SU610479A3/ru active
- 1973-12-28 CS CS739055A patent/CS191880B2/cs unknown
- 1973-12-28 ZA ZA739711A patent/ZA739711B/xx unknown
- 1973-12-31 IN IN2841/CAL/73A patent/IN140617B/en unknown
-
1974
- 1974-01-10 JP JP564774A patent/JPS5723449B2/ja not_active Expired
- 1974-05-20 US US471468A patent/US3928748A/en not_active Expired - Lifetime
- 1974-05-22 CA CA200,495A patent/CA1020609A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2332679A1 (fr) * | 1975-11-21 | 1977-06-17 | Bsh Electronics Manchester Ltd | Dispositif separateur de signaux electriques |
FR2363256A1 (fr) * | 1976-08-27 | 1978-03-24 | Libbey Owens Ford Co | Feuille de verre destinee a former un vitrage chauffant et son procede de realisation |
FR2425964A1 (fr) * | 1978-05-17 | 1979-12-14 | Nissan Motor | Lunette arriere de vehicule, du type a cotes recourbes, pourvue de filaments de chauffage |
FR2608844A1 (fr) * | 1986-12-19 | 1988-06-24 | Central Glass Co Ltd | Antenne sur vitre de vehicule utilisant un film conducteur transparent |
WO1989005561A1 (en) * | 1987-12-05 | 1989-06-15 | Robert Bosch Gmbh | Heatable pane of glass |
FR2629952A1 (fr) * | 1988-04-11 | 1989-10-13 | Zendar Spa | Circuit d'alimentation pour les amplificateurs des signaux captes par une antenne d'un autoradio |
EP0367225A2 (en) * | 1988-10-31 | 1990-05-09 | Nippon Sheet Glass Co., Ltd. | A glass window antenna for use in a motor vehicle |
EP0367225A3 (en) * | 1988-10-31 | 1990-08-08 | Nippon Sheet Glass Co., Ltd. | A glass window antenna for use in a motor vehicle |
EP0401754A1 (en) * | 1989-06-08 | 1990-12-12 | ISOCLIMA S.p.A. | Windshield heating device, particularly for motor vehicles |
Also Published As
Publication number | Publication date |
---|---|
DE2360672A1 (de) | 1975-05-15 |
BE808397A (fr) | 1974-06-07 |
BR7309629D0 (pt) | 1975-06-03 |
JPS5723449B2 (zh) | 1982-05-19 |
DE2360672B2 (de) | 1978-09-07 |
DD109577A5 (zh) | 1974-11-12 |
AR199012A1 (es) | 1974-07-31 |
NL7316665A (nl) | 1975-05-02 |
CH587136A5 (zh) | 1977-04-29 |
CS191880B2 (en) | 1979-07-31 |
ZA739711B (en) | 1974-11-27 |
IN140617B (zh) | 1976-12-11 |
DE2360672C3 (de) | 1979-05-10 |
SU610479A3 (ru) | 1978-06-05 |
JPS5078026A (zh) | 1975-06-25 |
ATA1021273A (de) | 1978-06-15 |
AT348024B (de) | 1979-01-25 |
GB1439689A (en) | 1976-06-16 |
SE398417B (sv) | 1977-12-19 |
CA1020609A (en) | 1977-11-08 |
SE7316441L (zh) | 1975-05-02 |
ES421234A1 (es) | 1976-07-16 |
IT1001257B (it) | 1976-04-20 |
FI374773A (zh) | 1975-05-01 |
US3928748A (en) | 1975-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |