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ETOILE FILM
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ETOILE FILM
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Application filed by ETOILE FILMfiledCriticalETOILE FILM
Application grantedgrantedCritical
Publication of FR1106014ApublicationCriticalpatent/FR1106014A/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
G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR1106014D1954-06-101954-06-10
Accessory for cinematographic or photographic camera for shooting at very short distance
ExpiredFR1106014A
(en)