发明名称 Fall safety rail is located above staircase railings and has curved support and U-shaped threaded flange for fastening, and rail tubing fitted to plug-in sleeves and 90 degree bends
摘要 <p>The fall safety rail is located above staircase railings and has a curved support and a U-shaped threaded flange (4) for fastening. The support in the upper region has an eye with a hole for a lockscrew. The support and tubing (2) of the safety device are made of steel. The tube is fitted to plug-in sleeves (1) and 90 degree bends (3).</p>
申请公布号 DE202004004907(U1) 申请公布日期 2004.07.29
申请号 DE20042004907U 申请日期 2004.03.29
申请人 GROENHOFF, EGON 发明人
分类号 E04F11/18;(IPC1-7):E04F11/18 主分类号 E04F11/18
代理机构 代理人
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