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发明名称
Improved waterflooding process
摘要
申请公布号
US3032101(A)
申请公布日期
1962.05.01
申请号
US19580727653
申请日期
1958.04.10
申请人
THE PURE OIL COMPANY
发明人
WOERTZ BYRON B.;HOLM LEROY W.
分类号
E21B43/16
主分类号
E21B43/16
代理机构
代理人
主权项
地址
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