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经营范围
发明名称
Controllers for slip ring alternating current motors
摘要
申请公布号
GB652156(A)
申请公布日期
1951.04.18
申请号
GB19470006131
申请日期
1947.03.04
申请人
IGRANIC ELECTRIC COMPANY LIMITED
发明人
分类号
H02K17/30
主分类号
H02K17/30
代理机构
代理人
主权项
地址
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