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发明名称
METHOD AND APPARATUS FOR INJECTING STEAM INTO SUBSURFACE FORMATIONS
摘要
申请公布号
CA681878(A)
申请公布日期
1964.03.10
申请号
CAD681878
申请日期
申请人
SHELL OIL COMPANY
发明人
TODD M. DOSCHER
分类号
主分类号
代理机构
代理人
主权项
地址
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