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发明名称
Fremgangsmåte for å styre uttrekking av produksjonsfluid fra en produksjonsbrönn
摘要
申请公布号
NO179379(B)
申请公布日期
1996.06.17
申请号
NO19930004356
申请日期
1993.11.30
申请人
PANGAEA ENTERPRISES INC
发明人
CURLETT, HARRY BAILEY
分类号
E21B;E21B21/00;E21B43/12;(IPC1-7):E21B21/00
主分类号
E21B
代理机构
代理人
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