发明名称 Device for closing road wells in vehicle and pedestrian areas
摘要 <p>A device for closing road wells in vehicle and pedestrian zones is provided, said device comprising a support frame (2) defining an access opening (4) and a plate-like closing element (5) rotatably engaged with the support frame (2) about a hinging axis (6) so as to be movable between a raised open position and a lowered closed position. <IMAGE></p>
申请公布号 EP0913525(A1) 申请公布日期 1999.05.06
申请号 EP19980120708 申请日期 1998.10.30
申请人 LAMPERTI, RICCARDO 发明人 LAMPERTI, RICCARDO
分类号 E02D29/12;E02D29/14;(IPC1-7):E02D29/14 主分类号 E02D29/12
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