Perfectionnement aux procédés de préparation de l'alumine à partir de bauxites ou de minerais non halogénés d'alumine,申请号FRD686894-传众专利搜索

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发明名称	Perfectionnement aux procédés de préparation de l'alumine à partir de bauxites ou de minerais non halogénés d'alumine
摘要
申请公布号	FR686894(A)	申请公布日期	1930.07.31
申请号	FRD686894	申请日期	1929.03.13
申请人		发明人	SEAILLES JEAN-CHARLES
分类号	C01F7/06	主分类号	C01F7/06
代理机构		代理人
主权项
地址

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