FR692456A -
Synchronization device between one or more cinematographic projection apparatus and one or more phonographs or other sound apparatus
- Google Patents
Synchronization device between one or more cinematographic projection apparatus and one or more phonographs or other sound apparatus
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CONST D INSTR DE MUSIQUE SOC E
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CONST D INSTR DE MUSIQUE SOC E
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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
G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
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FR692456D1929-06-191929-06-19
Synchronization device between one or more cinematographic projection apparatus and one or more phonographs or other sound apparatus
ExpiredFR692456A
(en)