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发明名称
FREMGANGSMAATE FOR AA HINDRE STEINAVSETNING FRA ET FLUID I ET UNDERJORDISK RESERVOAR.
摘要
申请公布号
NO894611(D0)
申请公布日期
1989.11.20
申请号
NO19890004611
申请日期
1989.11.20
申请人
CONOCO INC
发明人
CARLBERG, BOB L.;WOLF, NICHOLAS O.;POBER, KENNETH W.;NASH, WILLIAM D.
分类号
C09K8/528;(IPC1-7):E21B43/00
主分类号
C09K8/528
代理机构
代理人
主权项
地址
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