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发明名称
ZOOM LENS
摘要
申请公布号
JPH0519163(A)
申请公布日期
1993.01.29
申请号
JP19910198777
申请日期
1991.07.12
申请人
CANON INC
发明人
SUGAWARA SABURO
分类号
G02B15/16;G02B15/173
主分类号
G02B15/16
代理机构
代理人
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