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发明名称
Improvements in or relating to electric motor control systems
摘要
申请公布号
GB511811(A)
申请公布日期
1939.08.24
申请号
GB19380021245
申请日期
1938.07.18
申请人
IGRANIC ELECTRIC COMPANY LIMITED
发明人
分类号
H02P5/48
主分类号
H02P5/48
代理机构
代理人
主权项
地址
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