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发明名称
Method for releasing a stuck pipe
摘要
申请公布号
GB2255993(B)
申请公布日期
1995.01.18
申请号
GB19920010122
申请日期
1992.05.11
申请人
THE * BRITISH PETROLEUM COMPANY P.L.C.
发明人
PETER ANTHONY * BERN;YVONNE MARGARET * BUSHNELL-WATSON
分类号
C09K8/035;E21B31/03;(IPC1-7):E21B31/03;C09K7/00
主分类号
C09K8/035
代理机构
代理人
主权项
地址
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