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发明名称
SPEAKER
摘要
申请公布号
KR100803744(B1)
申请公布日期
2008.02.18
申请号
KR20050067162
申请日期
2005.07.25
申请人
发明人
分类号
H04R9/02
主分类号
H04R9/02
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代理人
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