Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMIL BUSCH A G OPTISCHE IND
Original Assignee
EMIL BUSCH A G OPTISCHE IND
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Filing date
Publication date
Application filed by EMIL BUSCH A G OPTISCHE INDfiledCriticalEMIL BUSCH A G OPTISCHE IND
Application grantedgrantedCritical
Publication of FR896027ApublicationCriticalpatent/FR896027A/en
G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices