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发明名称
A DUAL SPEAKER
摘要
申请公布号
KR20060091098(A)
申请公布日期
2006.08.18
申请号
KR20050011793
申请日期
2005.02.14
申请人
CLEAR SOUND ELECTRONICS CO., LTD.;JUSEONG TECHNO PARK
发明人
OH, SEI JIN
分类号
H04R9/02
主分类号
H04R9/02
代理机构
代理人
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