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发明名称
EARPHONE SHIELDING ELECTROMAGNETIC WAVES
摘要
申请公布号
KR200204421(Y1)
申请公布日期
2000.11.15
申请号
KR20000016110U
申请日期
2000.06.07
申请人
KIM, SEONG SOO
发明人
KIM, SEONG SOO;KIM, HAN SEOK
分类号
H04R1/10;(IPC1-7):H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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