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F ZICHESKY
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F ZICHESKY
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Priority to FR7218194ApriorityCriticalpatent/FR2184532B1/fr
Publication of FR2184532A1publicationCriticalpatent/FR2184532A1/fr
Application grantedgrantedCritical
Publication of FR2184532B1publicationCriticalpatent/FR2184532B1/fr
G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification