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发明名称
VOLTAGE CONVERTERS
摘要
申请公布号
GB2020924(A)
申请公布日期
1979.11.21
申请号
GB19790016840
申请日期
1979.05.15
申请人
SIEMENS AG DC
发明人
分类号
G11C11/407;H02M3/07;(IPC1-7):H02M3/15
主分类号
G11C11/407
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代理人
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