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发明名称
Condenser type speaker
摘要
申请公布号
KR200376861(Y1)
申请公布日期
2005.03.11
申请号
KR20040032647U
申请日期
2004.11.18
申请人
发明人
分类号
H04R19/02;(IPC1-7):H04R19/02
主分类号
H04R19/02
代理机构
代理人
主权项
地址
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