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发明名称
ARRANGEMENT FOR SINKING INCLINED BOREHOLE BY DOWNHOLE MOTOR
摘要
申请公布号
SU1656114(A1)
申请公布日期
1991.06.15
申请号
SU19894683362
申请日期
1989.04.25
申请人
VNII BUROVOJ TEKHNIKI
发明人
POVALIKHIN ALEKSANDR S,SU;SOLODKIJ KONSTANTIN M,SU;OGANOV ALEKSANDR S,SU;FEDOROV ALEKSANDR F,SU;KOROSTELEVA GALINA V,SU
分类号
E21B7/08
主分类号
E21B7/08
代理机构
代理人
主权项
地址
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