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经营范围
发明名称
AN ELECTROMAGNETIC DEVICE
摘要
申请公布号
HK1148904(A2)
申请公布日期
2011.09.16
申请号
HK20110104882
申请日期
2011.05.17
申请人
LIU VAI NAM
发明人
LIU VAI NAM
分类号
H02N
主分类号
H02N
代理机构
代理人
主权项
地址
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