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经营范围
发明名称
Monobore completion/intervention riser system
摘要
申请公布号
SG52928(A1)
申请公布日期
1998.09.28
申请号
SG19970000703
申请日期
1997.03.12
申请人
FMC CORPORATION
发明人
CUNNINGHAM, CHRISTOPHER, E.;BEITLER, BRADLEY, D.
分类号
E21B17/01;E21B23/12;E21B33/038;(IPC1-7):E21B33/076
主分类号
E21B17/01
代理机构
代理人
主权项
地址
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