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经营范围
发明名称
Process for plugging formations
摘要
申请公布号
US2345611(A)
申请公布日期
1944.04.04
申请号
US19380200766
申请日期
1938.04.07
申请人
PHILLIPS PETROLEUM COMPANY
发明人
LERCH WILLIAM BRUCE;MATHIS CLYDE H.;GATCHELL EUGENE J.
分类号
C09K8/508
主分类号
C09K8/508
代理机构
代理人
主权项
地址
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