Procédé pour le traitement des poudres de fer après réduction,申请号FRD1173306-传众专利搜索

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发明名称	Procédé pour le traitement des poudres de fer après réduction
摘要
申请公布号	FR1173306(A)	申请公布日期	1959.02.24
申请号	FRD1173306	申请日期	1957.03.22
申请人	UNITED STATES STEEL CORPORATION	发明人
分类号	B22F1/00;C21B13/00	主分类号	B22F1/00
代理机构		代理人
主权项
地址

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