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发明名称
FREMGANGSMAATE OG APPARAT FOR KORRELERING AV BOREHULLS-LOGGER
摘要
申请公布号
NO793210(A)
申请公布日期
1980.04.11
申请号
NO19790003210
申请日期
1979.10.05
申请人
DRESSER INDUSTRIES, INC.,
发明人
HOWELLS, ANTHONY PETER S.,;DIEDERICH, RONALD EUGENE,;ANGEHRN, JORG AUGUST,
分类号
G01V11/00;(IPC1-7):G01V/;E21B/
主分类号
G01V11/00
代理机构
代理人
主权项
地址
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