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发明名称
Fremgangsmåte og anordning for vibrering av en nedihullskomponent ved bruk av akustisk resonans
摘要
申请公布号
NO20020991(A)
申请公布日期
2002.09.02
申请号
NO20020000991
申请日期
2002.02.28
申请人
SCHLUMBERGER TECHNOLOGY BV
发明人
ZHENG, SHUNFENG;JEFFRYES, BENJAMIN PETER
分类号
E21B31/00;(IPC1-7):E21B31/00;E21B28/00;B08B1/20
主分类号
E21B31/00
代理机构
代理人
主权项
地址
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