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.
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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 |
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分类号 |
E04C2/42;E04F11/112;E06C7/08;(IPC1-7):E04C2/42;F16S3/00;E04F15/06 |
主分类号 |
E04C2/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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