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发明名称
Photographischer Sektorenverschluss
摘要
申请公布号
DE1101136(B)
申请公布日期
1961.03.02
申请号
DE1954D017747
申请日期
1954.05.11
申请人
COMPUR-WERK FRIEDRICH DECKEL O. H. G.
发明人
分类号
G03B9/58
主分类号
G03B9/58
代理机构
代理人
主权项
地址
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