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发明名称
Способ преобразования выпрямленного напряжения постоянного тока
摘要
申请公布号
SU26374(A1)
申请公布日期
1932.05.31
申请号
SU19300071664
申请日期
1930.06.12
申请人
EVSTAFEV E.YA.
发明人
EVSTAFEV E.YA.
分类号
H02M3/18;H01G5/06
主分类号
H02M3/18
代理机构
代理人
主权项
地址
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