发明名称 Refractory brick used as a runner stone or header has a bar-like protrusion on the upper side and a corresponding groove-like recess on the lower side
摘要 Refractory brick has an upper side (OS) and a lower side (US) lying opposite. A bar-like protrusion (E1) is provided on the upper side and a corresponding groove-like recess (A1) on the lower side.
申请公布号 DE29924431(U1) 申请公布日期 2003.03.13
申请号 DE1999224431U 申请日期 1999.02.13
申请人 MOECKEL, WOLFGANG 发明人
分类号 F27D1/04;(IPC1-7):F27D1/04;E04C1/00 主分类号 F27D1/04
代理机构 代理人
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