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经营范围
发明名称
PHOTOGRAPHISCHER OBJEKTIVVERSCHLUSS.
摘要
申请公布号
DE1670738(U)
申请公布日期
1954.01.21
申请号
DE19521670738U
申请日期
1952.11.11
申请人
DR.-ING. HANS DECKEL;DIPL.-ING. FRIEDRICH WILHELM DECKEL
发明人
DR.-ING. HANS DECKEL;DIPL.-ING. FRIEDRICH WILHELM DECKEL
分类号
主分类号
代理机构
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