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经营范围
发明名称
Improvements in or relating to arrangements for controlling electric motors
摘要
申请公布号
GB356282(A)
申请公布日期
1931.09.07
申请号
GB19300017743
申请日期
1930.06.07
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;EDWIN CHARLES DAVIES
发明人
分类号
H02P7/282
主分类号
H02P7/282
代理机构
代理人
主权项
地址
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