发明名称 Paving stone and traffic surface with paving stones
摘要 The stone has a covering layer (24) including a drainage layer (22) made of porous asphalt, and a paving stone body including two paving stone longitudinal sides that lie opposite to each other. A paving stone lower side is located on a paving stone upper side and a subsurface, and upper surface elements are projected opposite to each other and assigned to the paving stone upper side. A recess is formed between the upper surface elements for receiving and/or draining upper surface water along a direction at an angle with respect to the paving stone longitudinal sides.
申请公布号 EP2213798(A3) 申请公布日期 2011.08.10
申请号 EP20090007042 申请日期 2009.05.27
申请人 KALLER, ANSGAR, DIPL.-ING. 发明人 KALLER, ANSGAR, DIPL.-ING.
分类号 E01C11/22 主分类号 E01C11/22
代理机构 代理人
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