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发明名称
METHOD OF RUNNING SUBMERSIBLE ELECTRIC PUMP AND TEST INSTRUMENT INTO A WELL
摘要
申请公布号
SU1629512(A1)
申请公布日期
1991.02.23
申请号
SU19894636470
申请日期
1989.01.12
申请人
VNII NEFTEPROMY GEOFIZ
发明人
TSAREGORODTSEV ALEKSANDR A,SU;KHAMADEEV EDUARD T,SU
分类号
E21B47/01
主分类号
E21B47/01
代理机构
代理人
主权项
地址
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