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发明名称
Synchronous electric motor
摘要
申请公布号
US2110415(A)
申请公布日期
1938.03.08
申请号
US19360057748
申请日期
1936.01.06
申请人
ROY BUTHERUS FREDERICK
发明人
BUTHERUS FREDERICK ROY
分类号
H02K21/46
主分类号
H02K21/46
代理机构
代理人
主权项
地址
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