Procédé de fabrication de fer brut thomas,申请号FRD880556-传众专利搜索

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发明名称	Procédé de fabrication de fer brut thomas
摘要
申请公布号	FR880556(A)	申请公布日期	1943.03.30
申请号	FRD880556	申请日期	1942.03.26
申请人	H. A. BRASSERT & CO.	发明人
分类号	C21C5/42	主分类号	C21C5/42
代理机构		代理人
主权项
地址

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