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发明名称
Transducer
摘要
申请公布号
GB0211508(D0)
申请公布日期
2002.06.26
申请号
GB20020011508
申请日期
2002.05.20
申请人
NEW TRANSDUCERS LIMITED
发明人
分类号
H04R7/04;H04R7/18
主分类号
H04R7/04
代理机构
代理人
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