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发明名称
METHOD FOR LOWERING PUMP WITH INSTRUMENT COURSE AND RELEVANT DEVICE
摘要
申请公布号
SU1652522(A1)
申请公布日期
1991.05.30
申请号
SU19894703401
申请日期
1989.06.09
申请人
VNII NEFTEPROMY GEOFIZ
发明人
TSAREGORODTSEV ALEKSANDR A,SU;GABDULLIN TIMERKHAT G,SU;SHATUNOV ANATOLIJ S,SU
分类号
E21B47/00;E21B47/01
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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