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发明名称
UNIT FOR DRILLING HORIZONTAL AND GENTLY SLOPING WELLS
摘要
申请公布号
SU751921(A1)
申请公布日期
1980.07.30
申请号
SU19782564385
申请日期
1978.01.05
申请人
NI GORNORUDNYJ I "NIGRI"
发明人
KOROLENKO VIKTOR G,SU;KURUNOV GRIGORIJ ,SU;DYDZINSKIJ VIKTOR V,SU;GORBATOV VITALIJ S,SU;CHERNYAVSKIJ EVGENIJ G,SU
分类号
E02F5/18;(IPC1-7):E02F5/18
主分类号
E02F5/18
代理机构
代理人
主权项
地址
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