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经营范围
发明名称
Method of deasphalting and dewaxing hydrocarbon oils
摘要
申请公布号
US2154493(A)
申请公布日期
1939.04.18
申请号
US19350007518
申请日期
1935.02.21
申请人
SUN OIL COMPANY
发明人
COOKE MAURICE B.;PETTY EARL
分类号
C10G21/00;C10G73/06
主分类号
C10G21/00
代理机构
代理人
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地址
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