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经营范围
发明名称
Improvements in electrolytic apparatus
摘要
申请公布号
GB932945(A)
申请公布日期
1963.07.31
申请号
GB19590018951
申请日期
1959.06.03
申请人
DAVID J. EVANS (RESEARCH) LIMITED
发明人
EVANS DAVID JOHNSON
分类号
C25B9/00;C25B9/06;C25B11/02
主分类号
C25B9/00
代理机构
代理人
主权项
地址
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