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经营范围
发明名称
HEADPHONE AND SPEAKER FUNCTING CONTROL CIRCUIT
摘要
申请公布号
KR890000183(Y1)
申请公布日期
1989.03.06
申请号
KR19850017584U
申请日期
1985.12.24
申请人
SAMSUNG ELECTRONIC CO.,LTD.
发明人
TAE, SANG-HO
分类号
H04R3/12;(IPC1-7):H04R3/12
主分类号
H04R3/12
代理机构
代理人
主权项
地址
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