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经营范围
发明名称
Electric drive
摘要
申请公布号
US2315491(A)
申请公布日期
1943.04.06
申请号
US19420437239
申请日期
1942.04.01
申请人
GENERAL ELECTRIC COMPANY
发明人
ALEXANDERSON ERNST F. W.
分类号
H02P9/04
主分类号
H02P9/04
代理机构
代理人
主权项
地址
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