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经营范围
发明名称
Solvent refining of hydrocarbon oil
摘要
申请公布号
US2164769(A)
申请公布日期
1939.07.04
申请号
US19350001331
申请日期
1935.01.11
申请人
INDIAN REFINING COMPANY
发明人
GOVERS FRANCIS X.
分类号
C10G73/06
主分类号
C10G73/06
代理机构
代理人
主权项
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