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经营范围
发明名称
SOUND CONTROL CIRCUIT IMPROVING LARGE INPUT CHARACTERISTIC
摘要
申请公布号
KR910004456(Y1)
申请公布日期
1991.06.29
申请号
KR19880020882U
申请日期
1988.12.16
申请人
SAM SUNG ELECTRONICS CO.,LTD.
发明人
CHOI DOO-HWAN;LEE DOK-JAE
分类号
H03G3/20;(IPC1-7):H03G3/20
主分类号
H03G3/20
代理机构
代理人
主权项
地址
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