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经营范围
发明名称
Solvent refining of lubricating oil
摘要
申请公布号
US2074254(A)
申请公布日期
1937.03.16
申请号
US19340724840
申请日期
1934.05.10
申请人
THE TEXAS COMPANY
发明人
DEARBORN RICHARD J.;GEE WILLIAM P.
分类号
C10G73/06
主分类号
C10G73/06
代理机构
代理人
主权项
地址
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