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发明名称
Photographic camera
摘要
申请公布号
US2225351(A)
申请公布日期
1940.12.17
申请号
US19390261209
申请日期
1939.03.11
申请人
MICHAEL RESK
发明人
RESK MICHAEL
分类号
G03B13/02;G03B19/12
主分类号
G03B13/02
代理机构
代理人
主权项
地址
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