FR814678A - Perfectionnements apportés au montage d'éléments optiques sur des appareils producteurs de bruits parasites et logés dans des chambres insonores
- Google Patents
Perfectionnements apportés au montage d'éléments optiques sur des appareils producteurs de bruits parasites et logés dans des chambres insonores
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Int Tobis Mij N V
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Int Tobis Mij N V
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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
G03B17/00—Details of cameras or camera bodies; Accessories therefor
G03B17/02—Bodies
G03B17/10—Soundproof bodies
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Physics & Mathematics
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General Physics & Mathematics
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FR814678D1936-01-101936-12-07Perfectionnements apportés au montage d'éléments optiques sur des appareils producteurs de bruits parasites et logés dans des chambres insonores
ExpiredFR814678A
(fr)