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经营范围
发明名称
Treatment of hydrocarbon oils
摘要
申请公布号
US2189058(A)
申请公布日期
1940.02.06
申请号
US19370136789
申请日期
1937.04.14
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
DAY ROLAND B.
分类号
C10G29/06
主分类号
C10G29/06
代理机构
代理人
主权项
地址
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