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发明名称
Method of recovering oil from oil shale
摘要
申请公布号
US2630307(A)
申请公布日期
1953.03.03
申请号
US19480064401
申请日期
1948.12.09
申请人
CARBONIC PRODUCTS, INC.
发明人
MARTIN JAMES W.
分类号
C10G1/02;E21B43/248
主分类号
C10G1/02
代理机构
代理人
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地址
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