| 发明名称 |
Sound-absorbent wall element, for sound-attenuating screens alongside e.g. main roads, |
| 摘要 |
<p>The element has a base plate (11) made of concrete and a structured outer surface formed on one side. A spatially-structured element (12) formed from a flat material is attached to at least one side of the base plate. The sections of the element facing in towards the base plate are embedded in the base plate, while the sections facing away project out beyond the surface of the base plate.</p> |
| 申请公布号 |
DE10064966(A1) |
申请公布日期 |
2001.08.23 |
| 申请号 |
DE2000164966 |
申请日期 |
2000.12.23 |
| 申请人 |
GROETZ, GEORG |
发明人 |
GROETZ, GEORG |
| 分类号 |
E01F8/00;(IPC1-7):E01F8/00;G10K11/168 |
主分类号 |
E01F8/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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