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发明名称
Solvent treating of mineral oils
摘要
申请公布号
US2253326(A)
申请公布日期
1941.08.19
申请号
US19380200326
申请日期
1938.04.06
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
DAVIS GARLAND H. B.
分类号
C10G21/00
主分类号
C10G21/00
代理机构
代理人
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