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发明名称
Bottom hole igniter and burner
摘要
申请公布号
US2832417(A)
申请公布日期
1958.04.29
申请号
US19540452565
申请日期
1954.08.27
申请人
SINCLAIR OIL & GAS COMPANY
发明人
FORD CLARENCE E.
分类号
E21B36/02;E21B36/04
主分类号
E21B36/02
代理机构
代理人
主权项
地址
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