发明名称 Metallic step used in commercial areas, industrial plants, stairs, walkways and buildings comprises a surface and lateral edges rolled at the end
摘要 Metallic step (2) comprises a surface (4) and lateral edges (6). At least one of the edges is rolled at the end. Preferred Features: The surface and the edge rolled at one end are made from one sheet. The edge is bent along the surface by an angle, preferably a right angle, and the rolled section is arranged a distance away from the bend. The end of the edge is rolled so that it lies at a higher point than the lowest point (12) of the edge.
申请公布号 DE20214211(U1) 申请公布日期 2003.01.16
申请号 DE2002214211U 申请日期 2002.09.13
申请人 GRAEPEL-STUV GMBH 发明人
分类号 E04C2/42;E04F11/112;E06C7/08;(IPC1-7):E04C2/42;F16S3/00;E04F15/06 主分类号 E04C2/42
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