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发明名称
APPARATUS AND METHOD FOR INSTALLING A BRANCH JUNCTION FROM A MAIN WELL
摘要
申请公布号
EP1012441(A1)
申请公布日期
2000.06.28
申请号
EP19980940486
申请日期
1998.09.08
申请人
NOBILEAU, PHILIPPE
发明人
NOBILEAU, PHILIPPE
分类号
E21B41/00;E21B43/10;(IPC1-7):E21B33/10
主分类号
E21B41/00
代理机构
代理人
主权项
地址
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