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发明名称
APPARAT FOR MAALING AV RESISTIVITET I POROESE BERGARTER.
摘要
申请公布号
NO900664(A)
申请公布日期
1990.08.14
申请号
NO19900000664
申请日期
1990.02.12
申请人
MOBIL OIL CORP
发明人
GIVENS WYATT WENDELL
分类号
G01N15/08;G01N33/24;(IPC1-7):G01N27/12
主分类号
G01N15/08
代理机构
代理人
主权项
地址
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