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发明名称
Adjustable frequency a. c. motor control system with frequency speed control above base speed
摘要
申请公布号
US3394297(A)
申请公布日期
1968.07.23
申请号
US19650495549
申请日期
1965.10.13
申请人
CUTLER-HAMMER, INC.
发明人
RISBERG ROBERT L.
分类号
H02P27/06
主分类号
H02P27/06
代理机构
代理人
主权项
地址
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