发明名称 Flood barrier
摘要 A flood barrier comprises a flexible membrane 5 the end and base parts terminating in a beading 7 of polypropylene rope. The side parts of the barrier are located in vertical channel 3 in the side walls and the base in a horizontally extending channel 4 in the floor. In normal conditions the barrier is stowed in the recesses and erected in the event of a flood warning.
申请公布号 US4321774(A) 申请公布日期 1982.03.30
申请号 US19800151634 申请日期 1980.05.20
申请人 LEIGH FLEXIBLE STRUCTURES LIMITED 发明人 FISH, DANIEL C. E.
分类号 E02B7/00;E06B9/00;(IPC1-7):E02B7/00 主分类号 E02B7/00
代理机构 代理人
主权项
地址