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发明名称
PROCEDE ET DISPOSITIF POUR DETECTER DES CARACTERIQTIQUES D'UN FLUIDE PRESENT DANS UN ANNULAIRE D'UNE COLONNE MONTANTE
摘要
申请公布号
FR2837870(B1)
申请公布日期
2005.01.28
申请号
FR20020003930
申请日期
2002.03.28
申请人
COFLEXIP
发明人
RIGAUD JEAN
分类号
E21B17/01;E21B47/10;F16L11/08;(IPC1-7):E21B47/10;G01N33/00
主分类号
E21B17/01
代理机构
代理人
主权项
地址
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