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经营范围
发明名称
Treatment of hydrocarbon oils
摘要
申请公布号
US1997159(A)
申请公布日期
1935.04.09
申请号
US19320591306
申请日期
1932.02.06
申请人
THE TEXAS COMPANY
发明人
TOWNE CHARLES C.
分类号
C10G9/40
主分类号
C10G9/40
代理机构
代理人
主权项
地址
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