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经营范围
发明名称
Rollfilmkamera mit Andrueckplatte
摘要
申请公布号
DE536021(C)
申请公布日期
1932.01.19
申请号
DED536021D
申请日期
申请人
FRIEDRICH ROENSCH
发明人
分类号
G03B19/04
主分类号
G03B19/04
代理机构
代理人
主权项
地址
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