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发明名称
HIGH VARIABLE POWER THREE-GROUP ZOOM LENS
摘要
申请公布号
JPH05173069(A)
申请公布日期
1993.07.13
申请号
JP19910338777
申请日期
1991.12.20
申请人
OLYMPUS OPTICAL CO LTD
发明人
OGATA YASUSHI
分类号
G02B13/18;G02B15/20
主分类号
G02B13/18
代理机构
代理人
主权项
地址
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