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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ARTIMA
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ARTIMA
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Filing date
Publication date
Application filed by ARTIMAfiledCriticalARTIMA
Application grantedgrantedCritical
Publication of FR787768ApublicationCriticalpatent/FR787768A/fr
G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
G02B23/14—Viewfinders
Landscapes
Physics & Mathematics
(AREA)
Astronomy & Astrophysics
(AREA)
General Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
FR787768D1935-03-231935-03-23Viseur optique amovible pour appareils photographiques
ExpiredFR787768A
(fr)