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发明名称
Suspension de la colonne de production d'un puits pétrolier
摘要
申请公布号
OA10433(A)
申请公布日期
2001.12.07
申请号
OA19970070042
申请日期
1997.07.04
申请人
ELF EXPLORATION PRODUCTION
发明人
MARC TISON
分类号
E21B33/043;(IPC1-7):E21B43/013
主分类号
E21B33/043
代理机构
代理人
主权项
地址
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