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经营范围
发明名称
Arc-heated electrolytic cell
摘要
申请公布号
US2958640(A)
申请公布日期
1960.11.01
申请号
US19590811886
申请日期
1959.05.08
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
CICHELLI MARIO T.
分类号
C25C7/00
主分类号
C25C7/00
代理机构
代理人
主权项
地址
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