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发明名称
Rollfilmkamera
摘要
申请公布号
DE748866(C)
申请公布日期
1944.11.10
申请号
DED748866D
申请日期
1938.02.25
申请人
发明人
分类号
G03B19/04
主分类号
G03B19/04
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代理人
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