发明名称 Grass paver has several ribs which have lattice form whereby ribs exhibit nestable cross-section, which can be triangular or trapezoidal cross-section
摘要 <p>The grass paver has several ribs (1) which have a lattice form whereby the ribs exhibit a nestable cross-section, which can be a triangular or trapezoidal cross-section. The ribs are designed as a hollow body closed upward and in each case, four adjacently arranged ribs form a square or a rhombus.</p>
申请公布号 DE102004060822(A1) 申请公布日期 2006.07.06
申请号 DE20041060822 申请日期 2004.12.17
申请人 RECOVER SYSTEMS GMBH 发明人 HAAF, DIETRICH
分类号 E01C5/00 主分类号 E01C5/00
代理机构 代理人
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