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经营范围
发明名称
Process for removal of complex high molecular weight aromatic constituents from high boiling oils
摘要
申请公布号
US2681301(A)
申请公布日期
1954.06.15
申请号
US19510249156
申请日期
1951.10.01
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
SAYKO ANDREW F.;YOUNG DAVID W.
分类号
C10G21/12
主分类号
C10G21/12
代理机构
代理人
主权项
地址
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