Procédé de préparation de cryolithe,申请号FRD1122768-传众专利搜索

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发明名称	Procédé de préparation de cryolithe
摘要
申请公布号	FR1122768(A)	申请公布日期	1956.09.12
申请号	FRD1122768	申请日期	1955.04.18
申请人	VEREINIGTE ALUMINIUM-WERKE AKTIENGESELLSCHAFT	发明人
分类号	C01F7/54	主分类号	C01F7/54
代理机构		代理人
主权项
地址

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