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GENERALE des Ets PATHE FRERES PHONOGRAPHE ET CINEMATOGRAPHE Cie
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GENERALE des Ets PATHE FRERES PHONOGRAPHE ET CINEMATOGRAPHE Cie
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Application filed by GENERALE des Ets PATHE FRERES PHONOGRAPHE ET CINEMATOGRAPHE CiefiledCriticalGENERALE des Ets PATHE FRERES PHONOGRAPHE ET CINEMATOGRAPHE Cie
Application grantedgrantedCritical
Publication of FR497740ApublicationCriticalpatent/FR497740A/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
G03B19/00—Cameras
G03B19/18—Motion-picture cameras
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR497740D1918-06-291918-06-29Perfectionnements aux appareils de prises de vues cinématographiques
ExpiredFR497740A
(fr)