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发明名称
Méthode et appareil de détermination de l'isolation hydrolique.
摘要
申请公布号
DZ1649(A1)
申请公布日期
2002.02.17
申请号
DZ19920000161
申请日期
1992.12.13
申请人
PRAD RESEARCH AND DEVELOPMENT N.V.
发明人
STANKE, PRED, E.;D'ANGELO, RALPH, M.
分类号
E21B33/13;E21B47/00;G01N29/04;G01N29/07;G01N29/09;G01N29/11;G01V1/50
主分类号
E21B33/13
代理机构
代理人
主权项
地址
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