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经营范围
发明名称
Loudspeakers
摘要
申请公布号
GB0130326(D0)
申请公布日期
2002.02.06
申请号
GB20010030326
申请日期
2001.12.19
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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