METHOD OF SEALING AN ELECTRODE PASSAGE OPENING IN AN ARC FURNACE AND SHAPED REFRACTORY BRICK THEREFOR,申请号PL19990332582-传众专利搜索

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发明名称	METHOD OF SEALING AN ELECTRODE PASSAGE OPENING IN AN ARC FURNACE AND SHAPED REFRACTORY BRICK THEREFOR
摘要
申请公布号	PL332582(A1)	申请公布日期	2000.10.23
申请号	PL19990332582	申请日期	1999.04.15
申请人	LENARTOWICZ JAN	发明人
分类号	F27B3/08;F27B3/16;(IPC1-7):F27B3/08	主分类号	F27B3/08
代理机构		代理人
主权项
地址

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