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经营范围
发明名称
Refining hydrocarbons
摘要
申请公布号
US2048169(A)
申请公布日期
1936.07.21
申请号
US19340726569
申请日期
1934.05.19
申请人
E. I. DU PONT DE NEMOURS & COMPANY, INC.
发明人
SCOTT NORMAN D.
分类号
C10G29/20
主分类号
C10G29/20
代理机构
代理人
主权项
地址
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