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发明名称
Method and apparatus for indirectly measuring induction motor slip to establish speed control
摘要
申请公布号
GB0030104(D0)
申请公布日期
2001.01.24
申请号
GB20000030104
申请日期
2000.12.11
申请人
A O SMITH CORPORATION
发明人
分类号
H02P23/08
主分类号
H02P23/08
代理机构
代理人
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