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经营范围
发明名称
ZOOM LENS
摘要
申请公布号
JPH01129222(A)
申请公布日期
1989.05.22
申请号
JP19870287042
申请日期
1987.11.13
申请人
CANON INC
发明人
TAKAHASHI SADATOSHI
分类号
G02B15/163
主分类号
G02B15/163
代理机构
代理人
主权项
地址
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