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MATTEY PERE ET FILS SOC
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MATTEY PERE ET FILS SOC
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Application filed by MATTEY PERE ET FILS SOCfiledCriticalMATTEY PERE ET FILS SOC
Application grantedgrantedCritical
Publication of FR333852ApublicationCriticalpatent/FR333852A/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
G03B23/00—Devices for changing pictures in viewing apparatus or projectors
G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR333852D1903-07-161903-07-16Appareil et dispositif pour l'examen des vues stéréoscopiques
ExpiredFR333852A
(fr)