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经营范围
发明名称
Manufacture of lubricating oil
摘要
申请公布号
US2158361(A)
申请公布日期
1939.05.16
申请号
US19320633461
申请日期
1932.09.16
申请人
INDIAN REFINING COMPANY
发明人
GOVERS FRANCIS X.
分类号
C10G21/06
主分类号
C10G21/06
代理机构
代理人
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地址
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