ARRANGEMENT FOR KILLING A WELL
申请公布号:SU1361311(A1)
申请号:SU19853996837
申请日期:1985.12.24
申请公布日期:1987.12.23
发明人:ROSTE ZEDON A,SU;SOKOLOV ALEKSEJ V,SU;AVRAMENKO ALEKSEJ N,SU
分类号:E21B43/12;(IPC1-7):E21B43/12
主分类号:E21B43/12
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