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经营范围
发明名称
Stepwise zoom lens barrel
摘要
申请公布号
GB2422437(B)
申请公布日期
2007.05.02
申请号
GB20050001422
申请日期
2005.01.24
申请人
NUCAM CORPORATION
发明人
HUI-MAN WANG
分类号
G02B7/10
主分类号
G02B7/10
代理机构
代理人
主权项
地址
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