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经营范围
发明名称
Exposure control for still or moving picture cameras
摘要
申请公布号
US3116659(A)
申请公布日期
1964.01.07
申请号
US19590842822
申请日期
1959.09.28
申请人
INVERTIONS FINANCE CORPORATION
发明人
WAROUX RAOUL
分类号
G03B7/12
主分类号
G03B7/12
代理机构
代理人
主权项
地址
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