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发明名称
Focus detecting device
摘要
申请公布号
EP0818697(B1)
申请公布日期
2002.03.27
申请号
EP19970111641
申请日期
1997.07.09
申请人
CANON KABUSHIKI KAISHA
发明人
HAGIWARA, SHINICHI
分类号
G03B13/36;G02B7/28;G02B7/34;(IPC1-7):G02B7/28
主分类号
G03B13/36
代理机构
代理人
主权项
地址
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