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发明名称
Alternating current motor
摘要
申请公布号
US2296776(A)
申请公布日期
1942.09.22
申请号
US19400327186
申请日期
1940.04.01
申请人
DOUGLAS JOHN F H
发明人
DOUGLAS JOHN F. H.
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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