Four électrique pour l'affinage des métaux,申请号FRD977506-传众专利搜索

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发明名称	Four électrique pour l'affinage des métaux
摘要
申请公布号	FR977506(A)	申请公布日期	1951.04.02
申请号	FRD977506	申请日期	1942.07.28
申请人	SOCIETE ANONYME DES MANUFACTURES DES GLACES ET PRODUITS CHIMIQUES DE SAINT-GOBAIN,CHAUNY ET CIREY	发明人
分类号	C22B4/00;C22B4/08	主分类号	C22B4/00
代理机构		代理人
主权项
地址

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