Procédé et dispositif pour assurer la marche automatique de fours d'électrolyse par voie ignée,申请号FRD54729-传众专利搜索

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发明名称	Procédé et dispositif pour assurer la marche automatique de fours d'électrolyse par voie ignée
摘要
申请公布号	FR54729(E)	申请公布日期	1950.07.27
申请号	FRD54729	申请日期	1944.06.05
申请人		发明人	FERRAND LOUIS
分类号	C25C3/20	主分类号	C25C3/20
代理机构		代理人
主权项
地址

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