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经营范围
发明名称
MULTI SOUND MUTING CIRCUIT
摘要
申请公布号
KR910001145(Y1)
申请公布日期
1991.02.25
申请号
KR19880003909U
申请日期
1988.03.23
申请人
SAM SUNG ELECTRONICS CO.,LTD.
发明人
BACK DONG-CHUL;HONG SONG-PYO
分类号
H03K17/26;(IPC1-7):H03K17/26
主分类号
H03K17/26
代理机构
代理人
主权项
地址
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