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发明名称
DRILLING METHODS AND COMPOSITION OF FLUID THEREFOR
摘要
申请公布号
EP0453625(A3)
申请公布日期
1992.09.02
申请号
EP19900114989
申请日期
1990.08.03
申请人
BAKER-HUGHES INCORPORATED
发明人
ENRIGHT, DOROTHY P.;DYE, WILLIAM M.;SMITH, F. MARTIN;PERRICONE, ALPHONSE C.
分类号
C09K8/06;C09K8/22;(IPC1-7):C09K7/02
主分类号
C09K8/06
代理机构
代理人
主权项
地址
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