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经营范围
发明名称
PHOTOGRAPHISCHES OBJEKTIV.
摘要
申请公布号
DE1705983(U)
申请公布日期
1955.09.01
申请号
DE195500O2903U
申请日期
1955.06.23
申请人
OPT. WERKE C. A. STEINHEIL SOEHNE G.M.B.H.
发明人
分类号
主分类号
代理机构
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