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发明名称
APPARAT TIL BRUK VED OLJEPRODUKSJON FRA DYPE BOREBROENNER
摘要
申请公布号
NO803393(A)
申请公布日期
1981.05.15
申请号
NO19800003393
申请日期
1980.11.11
申请人
MCR OIL RECOVERY INTERNATIONAL LTD,
发明人
MEEKS, THOMAS,;RHOADES, CRAIG A.,
分类号
E21B4/06;E21B36/00;E21B36/02;(IPC1-7):E21B/
主分类号
E21B4/06
代理机构
代理人
主权项
地址
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