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发明名称
Loudspeakers
摘要
申请公布号
GB0400323(D0)
申请公布日期
2004.02.11
申请号
GB20040000323
申请日期
2004.01.08
申请人
NEW TRANSDUCERS LIMITED
发明人
分类号
H04R7/04
主分类号
H04R7/04
代理机构
代理人
主权项
地址
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