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发明名称
Anordning og fremgangsmåte for måling eller inngrep i en brönn, samt anvendelse av anordningen
摘要
申请公布号
NO174978(B)
申请公布日期
1994.05.02
申请号
NO19890001988
申请日期
1989.05.18
申请人
INSTITUT FRANCAIS DU PETROLE
发明人
DELACOUR, JACQUES;DAWANS, FRANCOIS;HUVEY, MICHEL
分类号
E21B17/00;E21B17/20;E21B47/00;G01V11/00;G02B6/44;(IPC1-7):E21B47/00
主分类号
E21B17/00
代理机构
代理人
主权项
地址
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