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发明名称
Photographic apparatus
摘要
申请公布号
US2321697(A)
申请公布日期
1943.06.15
申请号
US19400349678
申请日期
1940.08.02
申请人
VICTOR MOULIN IRVING
发明人
MOULIN IRVING VICTOR
分类号
G03B27/36
主分类号
G03B27/36
代理机构
代理人
主权项
地址
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