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经营范围
发明名称
ZOOM LENS
摘要
申请公布号
JPS6455512(A)
申请公布日期
1989.03.02
申请号
JP19870211675
申请日期
1987.08.26
申请人
CANON INC
发明人
HAMANO HIROYUKI
分类号
G02B15/17
主分类号
G02B15/17
代理机构
代理人
主权项
地址
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