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发明名称
EVALUATING PROPERTIES OF POROUS FORMATION
摘要
申请公布号
GB9018850(D0)
申请公布日期
1990.10.10
申请号
GB19900018850
申请日期
1990.08.29
申请人
APPLIED GEOMECHANICAS INC.
发明人
分类号
E21B49/00;G01V1/00
主分类号
E21B49/00
代理机构
代理人
主权项
地址
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