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发明名称
EXPOSURE CONTROL FOR PHOTOGRAPHIC APPARATUS
摘要
申请公布号
US3547022(A)
申请公布日期
1970.12.15
申请号
USD3547022
申请日期
1968.11.20
申请人
AGFA GEVAERT AG.
发明人
RUDOLF BARON;KURT THATE
分类号
G03B7/085;(IPC1-7):G03B7/08;G03B19/18
主分类号
G03B7/085
代理机构
代理人
主权项
地址
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