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经营范围
发明名称
CONTROL OF PUMPING
摘要
申请公布号
GB2146462(A)
申请公布日期
1985.04.17
申请号
GB19840022293
申请日期
1984.09.04
申请人
* INSTITUT FRANCAIS DU PETROLE;SOCIETE NATIONALE * ELF AQUITAINE
发明人
HENRI * CHOLET;FRANCOIS-JEAN * TROQUEME;JEAN * GARRAUX
分类号
F04C2/107;E21B43/12;E21B47/00;F04B47/06;F04B49/20;F04C14/08;G05D16/20;(IPC1-7):G05D9/12
主分类号
F04C2/107
代理机构
代理人
主权项
地址
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