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经营范围
发明名称
BASE DRIVING CIRCUIT OF MAIN SWITCHING TR
摘要
申请公布号
KR910007048(Y1)
申请公布日期
1991.09.20
申请号
KR19880009992U
申请日期
1988.06.27
申请人
SAM SUNG ELECTRONICS CO.,LTD.
发明人
LEE JONG-SIK
分类号
H02M3/335;(IPC1-7):H02M3/335
主分类号
H02M3/335
代理机构
代理人
主权项
地址
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