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发明名称
OBJEKTIVFUEHRUNG AN PROJEKTOREN, INSBESONDERE DIAPROJEKTOREN.
摘要
申请公布号
DE1766297(U)
申请公布日期
1958.05.08
申请号
DE195800B2871U
申请日期
1958.03.22
申请人
CARL BRAUN CAMERAWERK
发明人
分类号
主分类号
代理机构
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