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发明名称
Устройства для автоматического контакторного пуска электродвигателя постоянного тока
摘要
申请公布号
SU59177(A1)
申请公布日期
1940.11.30
申请号
SU19400036010
申请日期
1940.07.16
申请人
ROMANOV V.A.
发明人
ROMANOV V.A.
分类号
H02P1/20
主分类号
H02P1/20
代理机构
代理人
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地址
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