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发明名称
WECHSEL EINRICHTUNG FUER DIE FRONTTEILE FOTOGRAFISCHER OBJEKTIVE.
摘要
申请公布号
DE1737266(U)
申请公布日期
1957.01.03
申请号
DE195600O3514U
申请日期
1956.08.10
申请人
OPTISCHE WERKE G. RODENSTOCK
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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