发明名称 |
Device for draining the ground using textile materials |
摘要 |
The invention relates to a device for draining the ground which can be utilised in many fields and especially that of draining roadways. The drainage device according to the invention consists of an assembly (1) of flexible textile materials associated with a water collecting system (2). The flexibility of the materials utilised allows the device not to tear and to retain satisfactory hydraulic capabilities and allows it to be used in very numerous implementations. <IMAGE>
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申请公布号 |
FR2660335(A1) |
申请公布日期 |
1991.10.04 |
申请号 |
FR19900004266 |
申请日期 |
1990.04.03 |
申请人 |
AFRATEX SARL;SCETAUROUTE NORD SA;STAR SA |
发明人 |
CHAPUIS PHILIPPE;BORDONADO GERARD;BERNARD HYPOLITE |
分类号 |
E01C3/06;E01F5/00;E02B11/00;E02D3/10 |
主分类号 |
E01C3/06 |
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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