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发明名称
Improvements in or relating to electric circuits for controlling direct-current motors during the starting period
摘要
申请公布号
GB710415(A)
申请公布日期
1954.06.09
申请号
GB19510009518
申请日期
1951.04.24
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H02P1/18
主分类号
H02P1/18
代理机构
代理人
主权项
地址
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