发明名称 Profile, for the renovation and restoration of stair steps, has recesses to take the new step and riser and with a longer horizontal leg to fit steps in a variety of sizes with an easy installation
摘要 The profile structure, to renovate and restore stair steps, has a profile bar with recesses (4,5) to take the new step and a vertical riser. The horizontal leg of the profile bar is longer than the vertical leg (1), which has a groove (2) at its lower end. An L-shaped profile bar (6) is pushed into the groove, with a recess (7).
申请公布号 DE10040489(A1) 申请公布日期 2002.03.07
申请号 DE2000140489 申请日期 2000.08.18
申请人 KROENING, DETLEV;KROENING, RAINER 发明人 KROENING, DETLEV;KROENING, RAINER
分类号 E04F11/16;(IPC1-7):E04F11/16 主分类号 E04F11/16
代理机构 代理人
主权项
地址