IMPROVEMENTS IN AND RELATING TO DRAINAGE SYSTEMS |
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| 申请号 | PCT/GB2013051413 | 申请日 | 2013-05-28 | 公开(公告)号 | WO2013179022A3 | 公开(公告)日 | 2014-05-15 |
| 申请人 | G LTD AB; | 发明人 | HUMBERSTONE STEPHEN; YOUNG DAVID; BAMFORTH ALAN; | ||||
| 摘要 | A storage and attenuation structure for a drainage system, an outflow controller, and combined outflow controller and storage and attenuation structure are described, useful for drainage of green roofs. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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