Open-hearth furnace and apparatus for charging the same,申请号US19300472252-传众专利搜索

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发明名称	Open-hearth furnace and apparatus for charging the same
摘要
申请公布号	US1859754(A)	申请公布日期	1932.05.24
申请号	US19300472252	申请日期	1930.08.01
申请人	SUNDBLAD FOLKE W	发明人	SUNDBLAD FOLKE W.
分类号	F27B3/00;F27B3/06;F27B3/18;F27D1/18;F27D3/00;F27D9/00	主分类号	F27B3/00
代理机构		代理人
主权项
地址

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