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经营范围
发明名称
Zoom lens barrel
摘要
申请公布号
GB2241084(B)
申请公布日期
1993.12.15
申请号
GB19910003198
申请日期
1991.02.14
申请人
* ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
发明人
TETSUO * SEKIGUCHI
分类号
G02B7/04;G02B7/10;(IPC1-7):G02B7/10
主分类号
G02B7/04
代理机构
代理人
主权项
地址
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