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发明名称
Sound transmission/reception device and method therefor
摘要
申请公布号
KR101122043(B1)
申请公布日期
2012.03.12
申请号
KR20090098939
申请日期
2009.10.16
申请人
发明人
分类号
H04R3/00;H04M1/60;H04R1/10;H04R5/033
主分类号
H04R3/00
代理机构
代理人
主权项
地址
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