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BELGE D OPTIQUE ET D INSTR DE
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BELGE D OPTIQUE ET D INSTR DE
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Application filed by BELGE D OPTIQUE ET D INSTR DEfiledCriticalBELGE D OPTIQUE ET D INSTR DE
Application grantedgrantedCritical
Publication of FR803333ApublicationCriticalpatent/FR803333A/en
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
G03B35/00—Stereoscopic photography
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR803333D1935-06-121935-06-12
Device for projection and viewing in relief of stereoscopic views
ExpiredFR803333A
(en)