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经营范围
发明名称
Treatment of hydrocarbon oils
摘要
申请公布号
US1984686(A)
申请公布日期
1934.12.18
申请号
US19310533055
申请日期
1931.04.27
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
MATHER PERCY;BERGMAN DONALD J.
分类号
C10G7/02
主分类号
C10G7/02
代理机构
代理人
主权项
地址
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