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发明名称
EARPHONE
摘要
申请公布号
KR20050101926(A)
申请公布日期
2005.10.25
申请号
KR20040027167
申请日期
2004.04.20
申请人
GAIA INFONET CO., LTD.
发明人
RYU, HEE CHERL
分类号
H04R1/10
主分类号
H04R1/10
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代理人
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