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发明名称
Photographic camera
摘要
申请公布号
US2177770(A)
申请公布日期
1939.10.31
申请号
US19380195081
申请日期
1938.03.10
申请人
AGFA ANSCO CORPORATION
发明人
GOLDHAMMER LEO
分类号
G03B17/04
主分类号
G03B17/04
代理机构
代理人
主权项
地址
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