Fume-collecting hood for electric furnace,申请号US19580781520-传众专利搜索

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发明名称	Fume-collecting hood for electric furnace
摘要
申请公布号	US2932679(A)	申请公布日期	1960.04.12
申请号	US19580781520	申请日期	1958.12.19
申请人	UNITED STATES STEEL CORPORATION	发明人	PIERCE DAVID W.
分类号	F24C15/20;F27D1/18;F27D17/00	主分类号	F24C15/20
代理机构		代理人
主权项
地址

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