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发明名称
Zoom lens
摘要
申请公布号
EP1220002(B1)
申请公布日期
2006.09.20
申请号
EP20010310842
申请日期
2001.12.21
申请人
CANON KABUSHIKI KAISHA
发明人
ITOH, YOSHINORI
分类号
G02B15/177
主分类号
G02B15/177
代理机构
代理人
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