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发明名称
Verfahren zur Trennung von Niob und Tantal
摘要
申请公布号
CH336809(A)
申请公布日期
1959.03.15
申请号
CHD336809
申请日期
1955.03.01
申请人
CIBA AKTIENGESELLSCHAFT
发明人
SCHORNSTEIN,WALDEMAR,DR.;KERN,FRITZ,DR.
分类号
C01G33/00
主分类号
C01G33/00
代理机构
代理人
主权项
地址
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