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发明名称
Procédé pour éliminer les impuretés métalliques des huiles de pétrole résiduelles
摘要
申请公布号
FR1228613(A)
申请公布日期
1960.08.31
申请号
FR19590797142
申请日期
1959.06.10
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
分类号
C10G32/02
主分类号
C10G32/02
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代理人
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