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发明名称
METHOD OF PROTECTING ELECTRIC DRIVE OF DEEP-WELL SUCKER ROD PUMP
摘要
申请公布号
SU754554(A1)
申请公布日期
1980.08.07
申请号
SU19782582388
申请日期
1978.02.17
申请人
SP PK BYURO "NEFTEAVTOMATIKA"
发明人
SHADRIN VLADIMIR P,SU;SEJL FELIKS R,SU;SIKHIDI FOMA N,SU;POSKRYAKOV YURIJ M,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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