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发明名称
Regulated speed motor system
摘要
申请公布号
US2481311(A)
申请公布日期
1949.09.06
申请号
US19470721204
申请日期
1947.01.10
申请人
GENERAL ELECTRIC COMPANY
发明人
JONES RAY D.;MERRILL FRANK W.
分类号
H02P7/32
主分类号
H02P7/32
代理机构
代理人
主权项
地址
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