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发明名称
Plural pole number induction motor
摘要
申请公布号
US2419268(A)
申请公布日期
1947.04.22
申请号
US19440567086
申请日期
1944.12.07
申请人
OTIS ELEVATOR COMPANY
发明人
LEWIS JACOB DANIEL
分类号
H02K17/14
主分类号
H02K17/14
代理机构
代理人
主权项
地址
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