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发明名称
Loudspeakers
摘要
申请公布号
GB0408464(D0)
申请公布日期
2004.05.19
申请号
GB20040008464
申请日期
2004.04.16
申请人
NEW TRANSDUCERS LIMITED
发明人
分类号
主分类号
代理机构
代理人
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