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发明名称
Способ управления вентилями преобразователя частоты и устройство для осуществления этого способа
摘要
申请公布号
SU140886(A1)
申请公布日期
1961.11.30
申请号
SU19610695955
申请日期
1961.01.26
申请人
发明人
BERNSHTEJN I.YA.;GUTKIN B.M.;POLIVANOVSKAYA K.V.;ETTINGER E.L.
分类号
H02M5/22;H02M1/04
主分类号
H02M5/22
代理机构
代理人
主权项
地址
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