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发明名称
Camera
摘要
申请公布号
US2377954(A)
申请公布日期
1945.06.12
申请号
US19430493377
申请日期
1943.07.03
申请人
MELLIEN RAYMOND J
发明人
MELLIEN RAYMOND J.
分类号
G03B19/18
主分类号
G03B19/18
代理机构
代理人
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