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JULES DE PAYER
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JULES DE PAYER
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Application filed by JULES DE PAYERfiledCriticalJULES DE PAYER
Application grantedgrantedCritical
Publication of FR353535ApublicationCriticalpatent/FR353535A/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)
FR353535D1905-04-191905-04-19Appareil reproducteur pour films, rubans enregistrés, etc.
ExpiredFR353535A
(fr)