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发明名称
Photographischer Verschluss
摘要
申请公布号
DE575721(C)
申请公布日期
1933.05.02
申请号
DED575721D
申请日期
1930.11.12
申请人
KODAK AKT.-GES.
发明人
分类号
G03B9/64
主分类号
G03B9/64
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代理人
主权项
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