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经营范围
发明名称
INCREASING VI OF LUBE OIL BY HYDROTREATING
摘要
申请公布号
EP0587712(A4)
申请公布日期
1994.05.18
申请号
EP19920912327
申请日期
1992.05.01
申请人
EXXON RESEARCH AND ENGINEERING COMPANY
发明人
EADIE, DONALD, T.;FEFER, MICHAEL, A.
分类号
B01J27/047;B01J27/051;C10G45/08;C10G45/60;C10G49/04;(IPC1-7):C10G47/02
主分类号
B01J27/047
代理机构
代理人
主权项
地址
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