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KUCHENMEISTER S INTERNATIONALE
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KUCHENMEISTER S INTERNATIONALE
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Publication of FR703102ApublicationCriticalpatent/FR703102A/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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FR703102D1929-10-151930-10-02Perfectionnements apportés aux procédés pour l'enregistrement et la reproduction,en synchronisme, d'images et. de sons
ExpiredFR703102A
(fr)
Perfectionnements apportés aux appareils pour la reproduction des sons, notamment aux appareils pour l'enregistrement et la projection de films parlants
Perfectionnements aux surfaces destinées à l'enregistrement et à la reproduction des sons, avec coexistance corrélative de signes, images et photographies
Perfectionnements apportés aux dispositifs pour l'entraînement synchrone d'appareils pour l'enregistrement ou la reproduction de sons et d'images