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经营范围
发明名称
Treatment of hydrocarbon oils
摘要
申请公布号
US1947869(A)
申请公布日期
1934.02.20
申请号
US19310516284
申请日期
1931.02.16
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
MORRELL JACQUE C.;EGLOFF GUSTAV
分类号
C10G50/00
主分类号
C10G50/00
代理机构
代理人
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地址
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