Procédé d'affinage des métaux,申请号FRD1171531-传众专利搜索

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发明名称	Procédé d'affinage des métaux
摘要
申请公布号	FR1171531(A)	申请公布日期	1959.01.27
申请号	FRD1171531	申请日期	1957.01.23
申请人	BARIUM STEEL CORPORATION	发明人
分类号	C22B5/20	主分类号	C22B5/20
代理机构		代理人
主权项
地址

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