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经营范围
发明名称
Treatment of hydrocarbon oils
摘要
申请公布号
US2057424(A)
申请公布日期
1936.10.13
申请号
US19310538028
申请日期
1931.05.18
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
EGLOFF GUSTAV;MORRELL JACQUE C.
分类号
C10G29/12
主分类号
C10G29/12
代理机构
代理人
主权项
地址
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