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发明名称
Fremgangsmåte og system for sanntids estimering av minst en parameter knyttet til en borkrones forflytning
摘要
申请公布号
NO972932(A)
申请公布日期
1997.12.29
申请号
NO19970002932
申请日期
1997.06.23
申请人
INSTITUT FRANCAIS DU PETROLE
发明人
PAVONE, DIDIER;DESPLANS, JEAN-PIERRE
分类号
E21B44/00;E21B45/00;(IPC1-7):E21B45/00
主分类号
E21B44/00
代理机构
代理人
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地址
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