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发明名称
Method of refining petroleum oil in propane solution
摘要
申请公布号
US2177734(A)
申请公布日期
1939.10.31
申请号
US19360117288
申请日期
1936.12.23
申请人
STANDARD OIL COMPANY
发明人
MCNEIL CLAUDE P.
分类号
C10G17/06
主分类号
C10G17/06
代理机构
代理人
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地址
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