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发明名称
A MICROPHONE
摘要
申请公布号
KR200175156(Y1)
申请公布日期
2000.03.15
申请号
KR19990016161U
申请日期
1999.08.07
申请人
BANG HYO CHUL
发明人
BANG HYO CHUL
分类号
H04R1/08;(IPC1-7):H04R1/08
主分类号
H04R1/08
代理机构
代理人
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地址
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