弧形轻质耐火砖,申请号CN93306605.8-传众专利搜索

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发明名称	弧形轻质耐火砖
摘要
申请公布号	CN3023632D	申请公布日期	1994.02.16
申请号	CN93306605.8	申请日期	1993.04.16
申请人	刘长玉	发明人	宋凯; 刘长玉
分类号	25-01	主分类号	25-01
代理机构	沈阳市专利事务所	代理人	于菲
主权项
地址	110003辽宁省沈阳市沈河区三经街35号2单元4-2号

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