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发明名称
СИСТЕМА ПОДДЕРЖАНИЯ ПЛАСТОВОГО ДАВЛЕНИЯ
摘要
申请公布号
RU39643(U1)
申请公布日期
2004.08.10
申请号
RU20040109659U
申请日期
2004.03.31
申请人
Открытое акционерное общество "Татнефть" им. В.Д.Шашина
发明人
分类号
E21B43/20
主分类号
E21B43/20
代理机构
代理人
主权项
地址
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