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经营范围
发明名称
ELEKTROLYTISCHE CEL.
摘要
申请公布号
NL7709869(A)
申请公布日期
1978.04.18
申请号
NL19770009869
申请日期
1977.09.08
申请人
A. JOHNSON & COMPANY(LONDON) LIMITED TE LONDEN.
发明人
分类号
C25B9/00;C25B9/06;C25B9/20;C25B11/00;(IPC1-7):C25B11/02;C25B11/04
主分类号
C25B9/00
代理机构
代理人
主权项
地址
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