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经营范围
发明名称
Refining of hydrocarbon oil
摘要
申请公布号
US2045262(A)
申请公布日期
1936.06.23
申请号
US19290407278
申请日期
1929.11.14
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
COMAY SALMEN
分类号
C10G53/02
主分类号
C10G53/02
代理机构
代理人
主权项
地址
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