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发明名称
EARPHONE
摘要
申请公布号
KR200185643(Y1)
申请公布日期
2000.06.15
申请号
KR20000001429U
申请日期
2000.01.19
申请人
KOREA O.G.K CO., LTD.
发明人
PARK, SU-AN
分类号
H04R1/10;(IPC1-7):H04R1/10
主分类号
H04R1/10
代理机构
代理人
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地址
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