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发明名称
Zoom lens device with inner focusing method
摘要
申请公布号
EP0752605(B1)
申请公布日期
2003.04.16
申请号
EP19960109976
申请日期
1996.06.20
申请人
CANON KABUSHIKI KAISHA
发明人
USUI, FUMIAKI
分类号
G02B15/167;G02B15/16;G02B15/17;G02B15/173;(IPC1-7):G02B7/10
主分类号
G02B15/167
代理机构
代理人
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地址
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