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发明名称
PROTECTING THE CASING OF A HOT FLUID INJECTION WELL WITH VAPORIZABLE LIQUID
摘要
申请公布号
US3533472(A)
申请公布日期
1970.10.13
申请号
USD3533472
申请日期
1968.05.31
申请人
PHILLIPS PETROLEUM CO.
发明人
ARCHIE J. CORNELIUS
分类号
E21B36/00;(IPC1-7):E21B43/24
主分类号
E21B36/00
代理机构
代理人
主权项
地址
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