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发明名称
ZOOM LENS
摘要
申请公布号
JPH0373907(A)
申请公布日期
1991.03.28
申请号
JP19890209589
申请日期
1989.08.15
申请人
OLYMPUS OPTICAL CO LTD
发明人
YAMANASHI TAKANORI
分类号
G02B13/18;G02B15/163;G02B15/20;G02B15/22
主分类号
G02B13/18
代理机构
代理人
主权项
地址
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