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EMIL BUSCH AG OPTISCHE IND
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EMIL BUSCH AG OPTISCHE IND
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Application filed by EMIL BUSCH AG OPTISCHE INDfiledCriticalEMIL BUSCH AG OPTISCHE IND
Application grantedgrantedCritical
Publication of FR886707ApublicationCriticalpatent/FR886707A/fr
G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
G02B23/18—Housings; Caps; Mountings; Supports, e.g. with counterweight for binocular arrangements
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Optics & Photonics
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FR886707D1941-10-111942-10-09Procédé de fabrication de jumelles à prismes
ExpiredFR886707A
(fr)