Method of producing iron,申请号US19530383083-传众专利搜索

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发明名称	Method of producing iron
摘要
申请公布号	US2806779(A)	申请公布日期	1957.09.17
申请号	US19530383083	申请日期	1953.09.29
申请人	MCWANE CAST IRON PIPE CO.	发明人	CASE SAMUEL L.
分类号	C22B1/24	主分类号	C22B1/24
代理机构		代理人
主权项
地址

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