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EMIL BUSCH A G OPTISCHE IND
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EMIL BUSCH A G OPTISCHE IND
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Application filed by EMIL BUSCH A G OPTISCHE INDfiledCriticalEMIL BUSCH A G OPTISCHE IND
Application grantedgrantedCritical
Publication of FR895856ApublicationCriticalpatent/FR895856A/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
(AREA)
Astronomy & Astrophysics
(AREA)
General Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
FR895856D1943-06-251943-06-25Lunette à dispositif optique de redressement de l'image, en particulier lunette terrestre
ExpiredFR895856A
(fr)