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经营范围
发明名称
Improvements in or relating to electric motor control systems
摘要
申请公布号
GB536608(A)
申请公布日期
1941.05.21
申请号
GB19390027641
申请日期
1939.10.11
申请人
VICKERS INCORPORATED
发明人
分类号
H02P25/28
主分类号
H02P25/28
代理机构
代理人
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