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发明名称
Speed control system for electric motors
摘要
申请公布号
US2395516(A)
申请公布日期
1946.02.26
申请号
US19420466508
申请日期
1942.11.21
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MORTON EDMUND R.;STOLLER HUGH M.
分类号
H02P7/26
主分类号
H02P7/26
代理机构
代理人
主权项
地址
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