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发明名称
Improvements in and relating to electric motor control systems
摘要
申请公布号
GB417731(A)
申请公布日期
1934.10.11
申请号
GB19330011920
申请日期
1933.04.24
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H02P1/20
主分类号
H02P1/20
代理机构
代理人
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