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发明名称
摘要
申请公布号
KR20110004754(U)
申请公布日期
2011.05.13
申请号
KR20090014441U
申请日期
2009.11.06
申请人
发明人
分类号
H04R9/02;H04R7/02;H04R9/06
主分类号
H04R9/02
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