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发明名称
Photographische Kamera
摘要
申请公布号
DE639392(C)
申请公布日期
1936.12.04
申请号
DE1934B167777D
申请日期
1934.11.30
申请人
OTTO BERNING & CO.
发明人
KILFITT HEINZ
分类号
G03B17/42
主分类号
G03B17/42
代理机构
代理人
主权项
地址
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