发明名称 |
Formstein, insbesondere aus Beton |
摘要 |
The invention relates to a shaped block (1), especially a concrete block, for paving. The inventive block has groove-shaped recesses (9, 16) on the underside (8) for improved water drainage, said recesses being positioned preferably vertically on top of each other so as to form cross-shaped channels.
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申请公布号 |
DE19718363(A1) |
申请公布日期 |
1998.11.05 |
申请号 |
DE19971018363 |
申请日期 |
1997.05.02 |
申请人 |
SCHEIWILLER, ROLF, HERGISWIL, CH |
发明人 |
SCHEIWILLER, ROLF, HERGISWIL, CH |
分类号 |
E01C11/22;(IPC1-7):E01C5/06 |
主分类号 |
E01C11/22 |
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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