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Publication of FR1081216ApublicationCriticalpatent/FR1081216A/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
G03B9/00—Exposure-making shutters; Diaphragms
G03B9/08—Shutters
G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
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Physics & Mathematics
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General Physics & Mathematics
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FR1081216D1953-04-271953-04-27Nouveau dispositif d'arrêt sur image dans les appareils de projection cinématographique
ExpiredFR1081216A
(fr)
Dispositif de blocage automatique, sur chaque vue de la pellicule, du compteur de vues et du mécanisme d'enroulement de la pellicule dans les appareils photographiques