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发明名称
Method of drilling wells
摘要
申请公布号
US2896915(A)
申请公布日期
1959.07.28
申请号
US19570652369
申请日期
1957.04.12
申请人
THE TEXAS COMPANY
发明人
WEISS WALTER J.;GRAVES RICHARD H.;HALL WILBUR L.
分类号
C04B33/13;C09K8/05
主分类号
C04B33/13
代理机构
代理人
主权项
地址
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