发明名称 Step for securing to roof, made from single piece of sheet material and provided with step surface, reinforcing section and fasteners for attaching it to roof
摘要 The step is made by from a single piece of sheet material and includes a step surface (4) and fasteners (6, 12) for securing and supporting this step surface against a roof or an adjacent surface. At least one reinforcing section (2, 13) is provided for the step surface. An Independent claim is also included for a method of making the step.
申请公布号 SE518347(C2) 申请公布日期 2002.09.24
申请号 SE19990003802 申请日期 1999.10.21
申请人 JITA PIPE OY 发明人 JUKKA *IMMONEN
分类号 E04D;E04D13/12;(IPC1-7):E04D13/12 主分类号 E04D
代理机构 代理人
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