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发明名称
Camera construction
摘要
申请公布号
US2273555(A)
申请公布日期
1942.02.17
申请号
US19390285883
申请日期
1939.07.22
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
BARNHART HERBERT S.
分类号
G03B3/02
主分类号
G03B3/02
代理机构
代理人
主权项
地址
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