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经营范围
发明名称
Treatment of hydrocarbons
摘要
申请公布号
US2178838(A)
申请公布日期
1939.11.07
申请号
US19380248770
申请日期
1938.12.31
申请人
THE TEXAS COMPANY
发明人
KUHN WAYNE E.
分类号
主分类号
代理机构
代理人
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