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经营范围
发明名称
DEVICE FOR PROVIDING EXPOSURE CONTROL FOR A CAMERA
摘要
申请公布号
US3564330(A)
申请公布日期
1971.02.16
申请号
USD3564330
申请日期
1969.03.28
申请人
AIR FORCE USA
发明人
HARRY O. PFEIFFER
分类号
H04N5/235;(IPC1-7):H01J31/26
主分类号
H04N5/235
代理机构
代理人
主权项
地址
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