AUTO PRE-HEATING APPARATUS TO CLOSE FOR TAP HOLE OF FURNACE,申请号KR20070004275U-传众专利搜索

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发明名称	AUTO PRE-HEATING APPARATUS TO CLOSE FOR TAP HOLE OF FURNACE
摘要
申请公布号	KR200441704(Y1)	申请公布日期	2008.09.03
申请号	KR20070004275U	申请日期	2007.03.15
申请人		发明人
分类号	C21B7/12	主分类号	C21B7/12
代理机构		代理人
主权项
地址

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