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发明名称
GAS LIFT FOR GAS-LIFT WELL OPERATION
摘要
申请公布号
SU1696678(A1)
申请公布日期
1991.12.07
申请号
SU19894727196
申请日期
1989.08.04
申请人
OSOBOE K BYURO PO PROEKTIROVANIYU NEFTEGAZODOBYVAYUSHCHIKH MASHIN OBORU "NEFTEMASH"
发明人
EFENDIEV OKTAJ I,SU;VELIEV FUAD G,SU;NABIEV ADIL D,SU;GURBANOV SEJFULLA R,SU
分类号
E21B43/00
主分类号
E21B43/00
代理机构
代理人
主权项
地址
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