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发明名称
VERFAHREN ZUR GEWINNUNG VON KOHLENWASSERSTOFFEN AUS UNTERIRDISCHEN, KOHLENWASSERSTOFFE FUEHRENDEN FORMATIONEN
摘要
申请公布号
DE2824836(A1)
申请公布日期
1978.12.07
申请号
DE19782824836
申请日期
1978.06.06
申请人
TEXACO EXPLORATION CANADA LTD.
发明人
JOHN CRAM,PHILLIP;ARTHUR REDFORD,DAVID
分类号
E21B43/243;(IPC1-7):E21B43/20
主分类号
E21B43/243
代理机构
代理人
主权项
地址
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