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.)
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ELECTRICAL FONO FILMS Co
Original Assignee
ELECTRICAL FONO FILMS Co
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Filing date
Publication date
Application filed by ELECTRICAL FONO FILMS CofiledCriticalELECTRICAL FONO FILMS Co
Application grantedgrantedCritical
Publication of FR860098ApublicationCriticalpatent/FR860098A/fr
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR860098D1938-09-121939-09-11Appareil combiné enregistreur d'images et de sons
ExpiredFR860098A
(fr)