Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Mattey Pere & Fils Soc
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Mattey Pere & Fils Soc
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Publication date
Application filed by Mattey Pere & Fils SocfiledCriticalMattey Pere & Fils Soc
Application grantedgrantedCritical
Publication of FR329629ApublicationCriticalpatent/FR329629A/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
G03B23/125—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier the pictures being attached to a chain or linked up to form a chain
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR329629D1903-02-231903-02-23Dispositif pour la projection des clichés photographiques, stéréoscopiques ou autres
ExpiredFR329629A
(fr)