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发明名称
SPEAKER
摘要
申请公布号
KR20050079062(A)
申请公布日期
2005.08.09
申请号
KR20040007164
申请日期
2004.02.04
申请人
ESTEC CORPORATION
发明人
LEE, JAE MIN
分类号
H04R7/16
主分类号
H04R7/16
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代理人
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