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MOTION PICTURE ELECTRIC PRODUC
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MOTION PICTURE ELECTRIC PRODUC
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Application filed by MOTION PICTURE ELECTRIC PRODUCfiledCriticalMOTION PICTURE ELECTRIC PRODUC
Application grantedgrantedCritical
Publication of FR860234ApublicationCriticalpatent/FR860234A/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
G03B15/00—Special procedures for taking photographs; Apparatus therefor
G03B15/02—Illuminating scene
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR860234D1938-09-131939-09-13Dispositif de mise au point pour projecteur de studios cinématographiques
ExpiredFR860234A
(fr)