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经营范围
发明名称
Acoustic device
摘要
申请公布号
GB2400264(A)
申请公布日期
2004.10.06
申请号
GB20040017529
申请日期
2003.04.10
申请人
* NEW TRANSDUCERS LIMITED
发明人
HENRY * AZIMA;NICHOLAS PATRICK ROLAND * HILL;DENIS * MORECROFT
分类号
H04R7/04;(IPC1-7):H04R7/04
主分类号
H04R7/04
代理机构
代理人
主权项
地址
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