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发明名称
Anordning og fremgangsmåte for behandling og gruspakking av soner beliggende i n¶rheten av hverandre
摘要
申请公布号
NO20012729(A)
申请公布日期
2001.07.19
申请号
NO20010002729
申请日期
2001.06.01
申请人
BAKER HUGHES INC
发明人
BAYCROFT, PERRY D;BAYNE, CHRISTIAN F;MORTON, ROBERT D
分类号
E21B43/04;E21B43/08;(IPC1-7):E21B43/04
主分类号
E21B43/04
代理机构
代理人
主权项
地址
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