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发明名称
Loudspeaker
摘要
申请公布号
GB0216090(D0)
申请公布日期
2002.08.21
申请号
GB20020016090
申请日期
2002.07.10
申请人
NEW TRANSDUCERS LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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