Procédé de traitement de matières contenant du tantale et du niobium, en vue de la séparation du tantale et du niobium sous forme d'alliages.,申请号CHD199837-传众专利搜索

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发明名称	Procédé de traitement de matières contenant du tantale et du niobium, en vue de la séparation du tantale et du niobium sous forme d'alliages.
摘要
申请公布号	CH199837(A)	申请公布日期	1938.09.15
申请号	CHD199837	申请日期	1937.07.09
申请人	SOCIETE GENERALE METALLURGIQUE DE HOBOKEN, SOCIETE ANONYME	发明人	SOCIETE GENERALE METALLURGIQUE DE HOBOKEN, SOCIETE ANONYME
分类号	C22B5/04;C22B7/04;C22B34/24	主分类号	C22B5/04
代理机构		代理人
主权项
地址

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