发明名称 Lining element, in particular, for lining of ditches and foundation trenches consists at least substantially of a foamed plastic material, and has an external shape identical to that of corresponding timber elements
摘要 The lining element for use in civil engineering, in particular, for lining of ditches and foundation trenches consists at least substantially of a foamed plastic material, and has an external shape identical to that of corresponding timber elements.
申请公布号 DE20307703(U1) 申请公布日期 2003.08.07
申请号 DE2003207703U 申请日期 2003.05.13
申请人 HELLMANN, ANDREAS;HELLMANN, ERNST 发明人
分类号 E02D17/08;(IPC1-7):E02D17/00;E02D5/20 主分类号 E02D17/08
代理机构 代理人
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