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经营范围
发明名称
Improvements in or relating to controllers for electric motors
摘要
申请公布号
GB381123(A)
申请公布日期
1932.09.29
申请号
GB19320013319
申请日期
1932.05.09
申请人
IGRANIC ELECTRIC COMPANY LIMITED
发明人
分类号
H02P25/28
主分类号
H02P25/28
代理机构
代理人
主权项
地址
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