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经营范围
发明名称
Photographic camera
摘要
申请公布号
US2359429(A)
申请公布日期
1944.10.03
申请号
US19430496624
申请日期
1943.07.29
申请人
LANGDON SAMUEL W
发明人
LANGDON SAMUEL W.
分类号
G03B15/00
主分类号
G03B15/00
代理机构
代理人
主权项
地址
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