发明名称 Paving stone set for laying an arched pavement segment and paving stone unit element
摘要 <p>The pavement installation kit has a paving stone base element (6) and multiple stone heads. The paving stone base element has a socket. The stone heads are extended upwardly, and are separated from each other by joint. The paving stone base element covers the segment curve surfaces.</p>
申请公布号 EP2236669(A2) 申请公布日期 2010.10.06
申请号 EP20100003052 申请日期 2010.03.23
申请人 SCHROEDER, DETLEF 发明人 SCHROEDER, DETLEF
分类号 E01C5/06;E01C5/00 主分类号 E01C5/06
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