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发明名称
VARIABLE POWER OPTICAL SYSTEM CAPABLE OF SHORT-RANGE FOCUSING
摘要
申请公布号
JPH10268195(A)
申请公布日期
1998.10.09
申请号
JP19970090034
申请日期
1997.03.26
申请人
NIKON CORP
发明人
OTAKE MOTOYUKI
分类号
G02B13/18;G02B15/20;(IPC1-7):G02B15/20
主分类号
G02B13/18
代理机构
代理人
主权项
地址
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