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发明名称
SPEAKER
摘要
申请公布号
KR20050080239(A)
申请公布日期
2005.08.12
申请号
KR20040008258
申请日期
2004.02.09
申请人
ESTEC CORPORATION
发明人
HA, SEONG JIN
分类号
H04R7/18
主分类号
H04R7/18
代理机构
代理人
主权项
地址
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