Procédé de traitement des aciers et produits en résultant,申请号FRD822446-传众专利搜索

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发明名称	Procédé de traitement des aciers et produits en résultant
摘要
申请公布号	FR822446(A)	申请公布日期	1937.12.30
申请号	FRD822446	申请日期	1937.05.29
申请人	ELECTRO METALLURGICAL COMPANY	发明人
分类号	C21C7/00	主分类号	C21C7/00
代理机构		代理人
主权项
地址

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