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经营范围
发明名称
ZOOM LENS SYSTEM
摘要
申请公布号
GB8702368(D0)
申请公布日期
1987.03.11
申请号
GB19870002368
申请日期
1987.02.03
申请人
ASAHI KOGAKU KOGYO KK
发明人
分类号
G02B13/24;G02B15/16;G02B15/20
主分类号
G02B13/24
代理机构
代理人
主权项
地址
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