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发明名称
Earmicrophone
摘要
申请公布号
KR20110002961(U)
申请公布日期
2011.03.23
申请号
KR20090012231U
申请日期
2009.09.17
申请人
发明人
分类号
H04R1/10;H04R1/02
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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