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发明名称
Treatment of hydrocarbon oils
摘要
申请公布号
US2079187(A)
申请公布日期
1937.05.04
申请号
US19320608516
申请日期
1932.04.30
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
SEGUY JEAN DELATTRE
分类号
主分类号
代理机构
代理人
主权项
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