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发明名称
METHOD AND MEANS FOR INTRODUCING TREATMENT FLUID INTO A WELL BORE
摘要
申请公布号
GB2218132(A)
申请公布日期
1989.11.08
申请号
GB19890000597
申请日期
1989.01.11
申请人
* MARATHON OIL COMPANY
发明人
CHARLES R * BRUCE
分类号
E21B27/02
主分类号
E21B27/02
代理机构
代理人
主权项
地址
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