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发明名称
METHODS FOR EXTRACTING OIL FROM TAR SAND
摘要
申请公布号
CA2619380(A1)
申请公布日期
2008.08.05
申请号
CA20082619380
申请日期
2008.02.24
申请人
SUPERIOR GRAPHITE CO.
发明人
WAWZROS, FRANK;RADFORD, JEFF;BARSUKOV, IGOR V.;CARNEY, PETER R.
分类号
E21B43/24;E21C41/24
主分类号
E21B43/24
代理机构
代理人
主权项
地址
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