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CIE RADIO CINEMA
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CIE RADIO CINEMA
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Application filed by CIE RADIO CINEMAfiledCriticalCIE RADIO CINEMA
Application grantedgrantedCritical
Publication of FR812898ApublicationCriticalpatent/FR812898A/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
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR812898D1935-12-271936-11-04Projecteur cinématographique sonore avec dispositif d'inversion latérale des images
ExpiredFR812898A
(fr)