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发明名称
FOCAL DISTANCE VARIABLE LENS SYSTEM
摘要
申请公布号
JPH11352401(A)
申请公布日期
1999.12.24
申请号
JP19980170552
申请日期
1998.06.04
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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