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发明名称
METHOD AND APPARATUS FOR FORMING GRAVEL INTERLAY OF FORMATION SAND
摘要
申请公布号
SU1105619(A1)
申请公布日期
1984.07.30
申请号
SU19823527359
申请日期
1982.12.20
申请人
N-PROIZV OB PO TERMICHESKIM METODAM DOBYCHI NEFTI
发明人
GIRINSKIJ VLADIMIR A,SU;KORSHUNOV VALERIJ N,SU;GAJNULLIN MARAT N,SU
分类号
E21B43/08;(IPC1-7):E21B43/08
主分类号
E21B43/08
代理机构
代理人
主权项
地址
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