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发明名称
DEVICE FOR HIGHER-HARMONIC OVERCURRENT PROTECTION OF GROUP OF MOTORS
摘要
申请公布号
SU1598026(A1)
申请公布日期
1990.10.07
申请号
SU19884463486
申请日期
1988.07.19
申请人
DO POLT INSTITUT
发明人
KOVALENKO IVAN I,SU;CHERNYSHEV VIKTOR I,SU;KOVALENKO OLEG I,SU
分类号
H02H7/08;H02H3/52
主分类号
H02H7/08
代理机构
代理人
主权项
地址
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