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发明名称
VORRICHTUNG ZUR GEWINNUNG EINER FLUESSIGKEIT AUS EINEM LANGEN ROHR.
摘要
申请公布号
DE69000789(D1)
申请公布日期
1993.03.04
申请号
DE19906000789
申请日期
1990.06.05
申请人
INSTITUT FRANCAIS DU PETROLE, RUEIL-MALMAISON, HAUTS-DE-SEINE, FR
发明人
WITTRISCH, CHRISTIAN, F-92500 RUEIL-MALMAISON, FR
分类号
E21B23/10;E21B37/10;E21B43/12;E21B47/06;E21B49/08;(IPC1-7):E21B43/12
主分类号
E21B23/10
代理机构
代理人
主权项
地址
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