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经营范围
发明名称
Treating hydrocarbon oils
摘要
申请公布号
US2091239(A)
申请公布日期
1937.08.24
申请号
US19340714595
申请日期
1934.03.08
申请人
THE TEXAS COMPANY
发明人
HALL FRANK W.
分类号
C10G29/06
主分类号
C10G29/06
代理机构
代理人
主权项
地址
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