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发明名称
ANORDNING FOR SEPARERING AV EN BLANDING AV FRI GASS OG VAESKE VED INNGANGEN TIL EN PUMPE PAA BUNNEN AV EN BORET BROENN.
摘要
申请公布号
NO905570(A)
申请公布日期
1991.07.01
申请号
NO19900005570
申请日期
1990.12.21
申请人
INST FRANCAIS DU PETROLE
发明人
CHOLET HENRI
分类号
E21B43/12;E21B43/38;(IPC1-7):E21B43/38
主分类号
E21B43/12
代理机构
代理人
主权项
地址
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