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发明名称
EARPHONE AND HEADSET
摘要
申请公布号
KR20110112909(A)
申请公布日期
2011.10.14
申请号
KR20100032123
申请日期
2010.04.08
申请人
KIM, JIN CHUL
发明人
KIM, JIN CHUL
分类号
H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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