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发明名称
Verfahren zur Gewinnung von Niob- und Tantalmetall auf elektrolytischem Wege
摘要
申请公布号
CH361669(A)
申请公布日期
1962.04.30
申请号
CHD361669
申请日期
1957.08.09
申请人
CIBA AKTIENGESELLSCHAFT
发明人
KERN,FRITZ,DR.
分类号
C25C3/26;C25C3/34
主分类号
C25C3/26
代理机构
代理人
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地址
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