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发明名称
摘要
申请公布号
KR101052938(B1)
申请公布日期
2011.07.29
申请号
KR20057013635
申请日期
2003.01.22
申请人
发明人
分类号
H04S1/00;H04R5/02;H04R7/04;H04S3/00
主分类号
H04S1/00
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