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发明名称
Alternating-current motor
摘要
申请公布号
US2711502(A)
申请公布日期
1955.06.21
申请号
US19540444865
申请日期
1954.07.21
申请人
ALEXANDERSON ERNST F W
发明人
ALEXANDERSON ERNST F. W.
分类号
H02P25/28
主分类号
H02P25/28
代理机构
代理人
主权项
地址
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