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经营范围
发明名称
Heave compensator
摘要
申请公布号
EP1070828(A3)
申请公布日期
2002.02.27
申请号
EP20000202354
申请日期
2000.07.04
申请人
SCHLUMBERGER TECHNOLOGY B.V.;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED
发明人
LORSIGNOL, MARC;ARMSTRONG, ANGUS;RASMUSSEN, MARVIN W.;FARNIERAS, LAURENT
分类号
E21B19/02;E21B19/09;(IPC1-7):E21B19/02
主分类号
E21B19/02
代理机构
代理人
主权项
地址
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