发明名称 LOCK FOR METALLSMELTUGNAR
摘要 The invention relates to a cover for a vessel for a metal melting furnace, in particular an electric arc furnace, with cooling-pipe coils connected to the cover frame and distributed across it, at least one of which cooling-pipe coils is exposed to the furnace hearth, all of which coils lie adjacent to each other.
申请公布号 SE8007460(L) 申请公布日期 1981.04.27
申请号 SE19800007460 申请日期 1980.10.23
申请人 DEMAG AG MANNESMANN 发明人 WRONKA B
分类号 F27D1/18;F27B3/12;F27B3/16;F27B3/24;F27D1/12;F27D9/00;(IPC1-7):F27B14/12 主分类号 F27D1/18
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