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发明名称
DEVICE FOR QUASI- FREQUENCY CONTROL OF ASYNCHRONOUS ELECTRIC MOTOR
摘要
申请公布号
BG42337(A1)
申请公布日期
1987.11.14
申请号
BG19860075824
申请日期
1986.07.22
申请人
TODOROV,RUMEN S.
发明人
TODOROV,RUMEN S.
分类号
(IPC1-7):H02P7/42
主分类号
(IPC1-7):H02P7/42
代理机构
代理人
主权项
地址
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