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Optische Anstalt CP Goerz AG
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Optische Anstalt CP Goerz AG
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Application filed by Optische Anstalt CP Goerz AGfiledCriticalOptische Anstalt CP Goerz AG
Application grantedgrantedCritical
Publication of FR686832ApublicationCriticalpatent/FR686832A/fr
G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
Landscapes
Physics & Mathematics
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Astronomy & Astrophysics
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General Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
FR686832D1929-12-181929-12-18Télescope binoculaire double avec dispositif pour co-observation tem poraire
ExpiredFR686832A
(fr)