Procédé de fabrication de la cryolithe,申请号FRD914132-传众专利搜索

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发明名称	Procédé de fabrication de la cryolithe
摘要
申请公布号	FR914132(A)	申请公布日期	1946.09.30
申请号	FRD914132	申请日期	1943.10.13
申请人	AKTIESELSKAPET NORSK ALUMINIUM COMPANY	发明人	BRODAL ERLING;GULDHAV HENNING
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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