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发明名称
ZOOM LENS
摘要
申请公布号
JPH02291515(A)
申请公布日期
1990.12.03
申请号
JP19890112975
申请日期
1989.05.02
申请人
CANON INC
发明人
FUJIBAYASHI KAZUO
分类号
G02B15/16
主分类号
G02B15/16
代理机构
代理人
主权项
地址
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