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经营范围
发明名称
VERKTOEY FOR UTSKIFTING AV FASTKLEMT DEL.
摘要
申请公布号
NO903435(D0)
申请公布日期
1990.08.06
申请号
NO19900003435
申请日期
1990.08.06
申请人
MOBIL OIL CORPORATION;FSSL LIMITED;CAMERON OFFSHORE ENGINEERING LIMITED
发明人
HOPE, RODNEY CHARLES;LAWSON, JOHN ERNEST;HATTON, STEPHEN ANTHONY
分类号
E21B34/04;E21B41/04;(IPC1-7):E21B/
主分类号
E21B34/04
代理机构
代理人
主权项
地址
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