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发明名称
ASSESSMENT OF DRILLING CONDITIONS
摘要
申请公布号
GB8411361(D0)
申请公布日期
1984.06.06
申请号
GB19840011361
申请日期
1984.05.03
申请人
SCHLUMBERGER CAMBRIDGE RESEARCH LTD
发明人
分类号
E21B12/02;E21B44/00;E21B49/00;(IPC1-7):E21B44/00
主分类号
E21B12/02
代理机构
代理人
主权项
地址
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