发明名称 |
Concrete element e.g. for carrying liquid-conveying pipe, has at least one open aperture extending between front- and rear-face |
摘要 |
<p>A concrete element consists largely of a plate-type concrete element with a liquid-conveying pipe system at least partly embedded in the concrete. The concrete plate has at least one open aperture extending between the front- and rear-face, and extending over the total thickness of the concrete element.</p> |
申请公布号 |
DE20320245(U1) |
申请公布日期 |
2004.05.27 |
申请号 |
DE2003220245U |
申请日期 |
2003.12.29 |
申请人 |
KANT, MAX |
发明人 |
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分类号 |
E04C2/52;F24D3/16;(IPC1-7):E04C2/52 |
主分类号 |
E04C2/52 |
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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