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经营范围
发明名称
Refining hydrocarbon oils
摘要
申请公布号
US2137218(A)
申请公布日期
1938.11.15
申请号
US19320648988
申请日期
1932.12.27
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
主权项
地址
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