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经营范围
发明名称
ZOOM LENS
摘要
申请公布号
JPS613113(A)
申请公布日期
1986.01.09
申请号
JP19840123153
申请日期
1984.06.15
申请人
CANON KK
发明人
TANAKA KAZUO
分类号
G02B15/20;G02B15/173
主分类号
G02B15/20
代理机构
代理人
主权项
地址
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