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发明名称
Устройство для автоматического управления асинхронным двигателем
摘要
申请公布号
SU90172(A1)
申请公布日期
1949.11.30
申请号
SU19480436315
申请日期
1948.10.18
申请人
PETROV A.I.
发明人
PETROV A.I.
分类号
H02P1/34
主分类号
H02P1/34
代理机构
代理人
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地址
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