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发明名称
Устройство для регулирования скорости асинхронного двигателя
摘要
申请公布号
SU88659(A1)
申请公布日期
1949.11.30
申请号
SU19480362413
申请日期
1948.08.04
申请人
BULGAKOV A.A.
发明人
BULGAKOV A.A.
分类号
主分类号
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