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发明名称
ANORDNING FOR MAALING AV KREFTER SOM VIRKER PAA EN BOREINNRETNING
摘要
申请公布号
NO793338(A)
申请公布日期
1980.04.22
申请号
NO19790003338
申请日期
1979.10.17
申请人
INSTITUT FRANCAIS DU PETROLE,
发明人
DESBRANDES, ROBERT,;GROLET, PIERRE,
分类号
G01L5/00;E21B12/00;E21B47/00;(IPC1-7):G01L/
主分类号
G01L5/00
代理机构
代理人
主权项
地址
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