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发明名称
EXPOSURE CONTROL FOR PHOTOGRAPHIC CAMERAS
摘要
申请公布号
US3453942(A)
申请公布日期
1969.07.08
申请号
USD3453942
申请日期
1966.10.19
申请人
AGFA GEVAERT AG.
发明人
GERD KIPER
分类号
G03B7/16;(IPC1-7):G01J1/10;G03B9/00
主分类号
G03B7/16
代理机构
代理人
主权项
地址
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