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发明名称
SPEED CONTROL OF ELECTRIC MOTOR
摘要
申请公布号
IE31376(L)
申请公布日期
1968.03.23
申请号
IE19670001082
申请日期
1967.09.08
申请人
MEFINA S.A.
发明人
分类号
D05B69/18;(IPC1-7):D05B69/18;H02P5/16
主分类号
D05B69/18
代理机构
代理人
主权项
地址
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