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发明名称
EQUIPEMENT DE LANCEMENT A DISTANCE DE BOUCHONS POUR LA CIMENTATION DE PUITS DE FORAGE SOUS-MARINS.
摘要
申请公布号
FR2659386(B1)
申请公布日期
1992.06.26
申请号
FR19900003129
申请日期
1990.03.07
申请人
DOWELL SCHLUMBERGER CIE SERVICES
发明人
BUISINE PAUL, HENRI, ALBERT;LAVAURE GILBERT, MARIE, ANTONIN;ALBERT;GILBERT LAVAURE;MARIE;ANTONIN
分类号
E21B33/05;(IPC1-7):E21B33/05;E21B33/076;E21B33/16
主分类号
E21B33/05
代理机构
代理人
主权项
地址
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