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发明名称
A EARPHONE
摘要
申请公布号
KR850001901(Y1)
申请公布日期
1985.08.31
申请号
KR19830005469U
申请日期
1983.06.22
申请人
KIM YONG-KUN
发明人
KIM YONG-KUN
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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