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经营范围
发明名称
Elektrolytische Zelle
摘要
申请公布号
CH375298(A)
申请公布日期
1964.02.15
申请号
CH19590078203
申请日期
1959.09.14
申请人
DAVID J. EVANS (RESEARCH) LIMITED
发明人
JOHNSON EVANS,DAVID
分类号
C25B9/00;C25B9/06;C25B11/10
主分类号
C25B9/00
代理机构
代理人
主权项
地址
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