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发明名称
Process for the recovery and purification of naphthenic acids
摘要
申请公布号
US2537576(A)
申请公布日期
1951.01.09
申请号
US19480051024
申请日期
1948.09.24
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
DUNLAP JOHN G.
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主分类号
代理机构
代理人
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