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发明名称
Alternating current motor
摘要
申请公布号
US3161814(A)
申请公布日期
1964.12.15
申请号
US19610098437
申请日期
1961.03.27
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
WILLIAMS FREDERIC CALLAND;LAITHWAITE ERIC ROBERTS;EASTHAM JOHN FREDERICK
分类号
H02K17/14;H02K41/025
主分类号
H02K17/14
代理机构
代理人
主权项
地址
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