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发明名称
KEPLERIAN TYPE ZOOM FINDER OPTICAL SYSTEM
摘要
申请公布号
JPH052134(A)
申请公布日期
1993.01.08
申请号
JP19910153621
申请日期
1991.06.26
申请人
NIKON CORP
发明人
OSHITA KOICHI
分类号
G02B13/18;G02B15/16;G02B15/177;G02B23/14;G03B13/06
主分类号
G02B13/18
代理机构
代理人
主权项
地址
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