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发明名称
Apparatus, casing and method for heating a material used for sealing faults within cement used for sealing an oil or gas well
摘要
申请公布号
GB2420361(A)
申请公布日期
2006.05.24
申请号
GB20050022046
申请日期
2003.02.27
申请人
CANITRON SYSTEMS INC
发明人
HOMER L SPENCER
分类号
E21B33/138;E21B33/13;E21B36/04
主分类号
E21B33/138
代理机构
代理人
主权项
地址
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