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发明名称
VIEWFINDER
摘要
申请公布号
GB2227104(B)
申请公布日期
1993.03.31
申请号
GB19900000066
申请日期
1990.01.03
申请人
* ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
发明人
SABURO * SUGAWARA
分类号
G03B13/26;G02B13/18;G02B23/14;G03B13/06;G03B19/12
主分类号
G03B13/26
代理机构
代理人
主权项
地址
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