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发明名称
Viskoelastisk overflateaktivt stoff basert pÕ gelingssammensetning for service-fluider i borehull
摘要
申请公布号
NO985828(D0)
申请公布日期
1998.12.11
申请号
NO19980005828
申请日期
1998.12.11
申请人
SCHLUMBERGER TECHNOLOGY BV
发明人
HUGHES, TREVOR LLYOD;JONES, TIMOTHY GARETH JOHN;TUSTIN, GARY JOHN
分类号
C09K8/506;C09K8/62;C09K8/68;(IPC1-7):E21B
主分类号
C09K8/506
代理机构
代理人
主权项
地址
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