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发明名称
DEVICE FOR PROTECTION OF ELECTRIC DRIVE OF DEEP WELL SUCKER-ROD PUMP FROM ABNORMAL OPERATING CONDITIONS
摘要
申请公布号
SU600657(A1)
申请公布日期
1978.03.30
申请号
SU19762340833
申请日期
1976.03.05
申请人
SP PK BYURO "NEFTEAVTOMATIKA"
发明人
SHADRIN VLADIMIR P,SU;SIKHIDI FOMA N,SU;POSKRYAKOV YURIJ M,SU;SEJL FELIKS R,SU;POLYAKOV GENNADIJ ,SU
分类号
H02H7/08;(IPC1-7):H02H7/08
主分类号
H02H7/08
代理机构
代理人
主权项
地址
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