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发明名称
Focus detection device
摘要
申请公布号
EP0878726(B1)
申请公布日期
2006.09.13
申请号
EP19980108527
申请日期
1998.05.11
申请人
CANON KABUSHIKI KAISHA
发明人
SUDA, YASUO
分类号
G02B7/34;G03B13/36;G02B7/28
主分类号
G02B7/34
代理机构
代理人
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