GAS AND DUST EXTRACTOR FOR AN ELECTRIC ARC FURNACE,申请号PL19840250782-传众专利搜索

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发明名称	GAS AND DUST EXTRACTOR FOR AN ELECTRIC ARC FURNACE
摘要
申请公布号	PL138193(B2)	申请公布日期	1986.08.30
申请号	PL19840250782	申请日期	1984.12.07
申请人		发明人
分类号	F27B3/10;F27D;F27D17/00;(IPC1-7):F27B3/10	主分类号	F27B3/10
代理机构		代理人
主权项
地址

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