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经营范围
发明名称
Extraction of oxygenated compounds
摘要
申请公布号
US2522619(A)
申请公布日期
1950.09.19
申请号
US19490118746
申请日期
1949.09.30
申请人
STANDARD OIL COMPANY
发明人
HARBAN ARTHUR A.;JOHNSON CARL E.
分类号
C10G21/22
主分类号
C10G21/22
代理机构
代理人
主权项
地址
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