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经营范围
发明名称
DEVICE FOR DETERMINING AND SETTING THE PROPER EXPOSURE FOR A CAMERA
摘要
申请公布号
US3548727(A)
申请公布日期
1970.12.22
申请号
USD3548727
申请日期
1969.06.09
申请人
OLYMPUS KOGAKU KOGYO KK.
发明人
YOSHIHISA MAITANI
分类号
G03B17/06;G03B17/14;(IPC1-7):G03B7/06;G03B9/00
主分类号
G03B17/06
代理机构
代理人
主权项
地址
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