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发明名称
Verfahren zur Gewinnung von Niobfluorid aus einem Niob- und Tantaloxyd enthaltenden Ausgangsmaterial
摘要
申请公布号
DE1108194(B)
申请公布日期
1961.06.08
申请号
DE1958H032518
申请日期
1958.02.27
申请人
HORIZONS INCORPORATED
发明人
CAMPBELL NEVA L.;VICKERY RONALD C.
分类号
C01G33/00
主分类号
C01G33/00
代理机构
代理人
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