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发明名称
Lens optical system and method of suppressing a variation in the focal length of a lens optical system
摘要
申请公布号
EP1870754(B1)
申请公布日期
2013.04.24
申请号
EP20070012375
申请日期
2007.06.25
申请人
MITUTOYO CORPORATION
发明人
KAWADA, HIROAKI
分类号
G02B7/02;G02B3/00;H01L27/146
主分类号
G02B7/02
代理机构
代理人
主权项
地址
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