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Optische Industrie de Oude Delft NV
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Optische Industrie de Oude Delft NV
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Filing date
Publication date
Application filed by Optische Industrie de Oude Delft NVfiledCriticalOptische Industrie de Oude Delft NV
Application grantedgrantedCritical
Publication of FR884594ApublicationCriticalpatent/FR884594A/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
G03B19/00—Cameras
G03B19/02—Still-picture cameras
G03B19/04—Roll-film cameras
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR884594D1941-08-021942-07-31Appareil photographique à magasin interchangeable pour films en rouleaux
ExpiredFR884594A
(fr)