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发明名称
DC SEMICONDUCTOR CONVERTER CIRCUITS
摘要
申请公布号
GB1501485(A)
申请公布日期
1978.02.15
申请号
GB19750044143
申请日期
1975.10.27
申请人
SP RADIO AS
发明人
分类号
H02M3/338;(IPC1-7):H02M3/00;H02M3/33
主分类号
H02M3/338
代理机构
代理人
主权项
地址
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