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发明名称
Способ управления тяговыми электродвигателями
摘要
申请公布号
SU60940(A1)
申请公布日期
1941.11.30
申请号
SU19390027684
申请日期
1939.11.13
申请人
PETROV B.P.
发明人
PETROV B.P.
分类号
B60L15/04
主分类号
B60L15/04
代理机构
代理人
主权项
地址
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