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经营范围
发明名称
Photographische Kamera
摘要
申请公布号
DE597370(C)
申请公布日期
1934.05.23
申请号
DENDATF074776D
申请日期
申请人
PAUL FRANKE;REINHOLD HEIDECKE
发明人
分类号
G03B17/02
主分类号
G03B17/02
代理机构
代理人
主权项
地址
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