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发明名称
VORRICHTUNG UND VERFAHREN ZUM VERTEILEN VON FLUESSIGKEITEN INNERHALB EINES UNTERIRDISCHEN BOHRLOCHES
摘要
申请公布号
AT386866(B)
申请公布日期
1988.10.25
申请号
AT19850000838
申请日期
1985.03.20
申请人
CHEVRON RESEARCH COMPANY
发明人
分类号
E21B37/06;E21B41/02;E21B43/00;E21B43/12;(IPC1-7):E21B37/06
主分类号
E21B37/06
代理机构
代理人
主权项
地址
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