FR750099A - Machine pour le tirage continu de films positifs et de contre-types au moyen de négatifs de films cinématographiques sonores
- Google Patents
Machine pour le tirage continu de films positifs et de contre-types au moyen de négatifs de films cinématographiques sonores
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FILMS P J DE VENLOO
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FILMS P J DE VENLOO
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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
G03B27/00—Photographic printing apparatus
G03B27/02—Exposure apparatus for contact printing
G03B27/10—Copying apparatus with a relative movement between the original and the light source during exposure
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General Physics & Mathematics
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FR750099D1932-04-291932-04-29Machine pour le tirage continu de films positifs et de contre-types au moyen de négatifs de films cinématographiques sonores
ExpiredFR750099A
(fr)