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发明名称
Устройство для регулирования скорости и реверса трехфазного асинхронного двигателя
摘要
申请公布号
SU70782(A1)
申请公布日期
1947.11.30
申请号
SU19470352708
申请日期
1947.03.05
申请人
AVMOCHKIN A.V.
发明人
AVMOCHKIN A.V.
分类号
主分类号
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