Procédé de séparation du niobium et du tantale,申请号FR19610870003-传众专利搜索

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发明名称	Procédé de séparation du niobium et du tantale
摘要
申请公布号	FR1303630(A)	申请公布日期	1962.09.14
申请号	FR19610870003	申请日期	1961.08.03
申请人	MANUFACTURES DE PRODUITS CHIMIQUES DU NORD, ETABLISSEMENTS KUHLMANN	发明人	FRERE PHILIPPE;MICHEL ANDRE
分类号	C22B34/24	主分类号	C22B34/24
代理机构		代理人
主权项
地址

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