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发明名称
Verktöy og fremgangsmåte for sementering av en fôringsrörenhet
摘要
申请公布号
NO20020352(A)
申请公布日期
2002.07.25
申请号
NO20020000352
申请日期
2002.01.23
申请人
SCHLUMBERGER TECHNOLOGY BV
发明人
FOLLINI, JEAN-MARC;GAASTRA, ARNE;OHMER, HERVE
分类号
E21B;E21B33/14;(IPC1-7):E21B33/14
主分类号
E21B
代理机构
代理人
主权项
地址
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