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经营范围
发明名称
DOUBLE POWER SOURCE
摘要
申请公布号
KR900007129(Y1)
申请公布日期
1990.08.06
申请号
KR19870023245U
申请日期
1987.12.28
申请人
SAM SUNG ELECTRONICS CO.,LTD.
发明人
SUH HYUN-SUK
分类号
H02M1/10;H02M1/00;H02M3/155;(IPC1-7):H02M1/00
主分类号
H02M1/10
代理机构
代理人
主权项
地址
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