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ZEISS CARL SOC
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ZEISS CARL SOC
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Publication of FR353449ApublicationCriticalpatent/FR353449A/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
G02B23/08—Periscopes
Landscapes
Physics & Mathematics
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Astronomy & Astrophysics
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General Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
FR353449D1905-03-271905-03-27Lunette de hausse pour pièces d'artillerie
ExpiredFR353449A
(fr)