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发明名称
LIGHT INTENSITY MEASURING DEVICE IN THE OBJECTIVE-LENS OF A FILMING APPARATUS
摘要
申请公布号
US3463929(A)
申请公布日期
1969.08.26
申请号
USD3463929
申请日期
1966.10.05
申请人
PAILLARD SA.
发明人
FRANCOIS LAURENT
分类号
G03B7/099;G03B17/08;G03B19/12;(IPC1-7):H01J3/14
主分类号
G03B7/099
代理机构
代理人
主权项
地址
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