发明名称 Brick, especially for paving or floors, has plate made from expensive material engaged with top side of main body made from cheap material via form fit connection
摘要 The main body (1) of the brick is made from a relatively cheap material and has a recessed region (6) in its top side (5) with raised slanting edges (7). A substantially plate-shaped part (2) which is made from a relatively expensive material and is thinner than the main body is provided with a protrusion (13) on its bottom side, forming a form-fit connection with the recessed region.
申请公布号 BE1014723(A6) 申请公布日期 2004.03.02
申请号 BE20020000213 申请日期 2002.03.25
申请人 MARLUX, NAAMLOZE VENNOOTSCHAP 发明人
分类号 E01C5/22;(IPC1-7):E01C5/02 主分类号 E01C5/22
代理机构 代理人
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