发明名称 MODULAR ROOFING ELEMENT
摘要 A modular roofing element characterised by consisting of a plate-like element of substantially rectangular shape in which one side edge (2) is bent frontwards to U-shape and is provided with a lower appendix (4) bent rearwards to U-shape, the other side edge (5) is bent rearwards to U-shape, and the upper transverse edge (7) is bent frontwards to U-shape.
申请公布号 CA1314680(C) 申请公布日期 1993.03.23
申请号 CA19890605630 申请日期 1989.07.13
申请人 SCARPA, TOBIA;SCARPA, AFRA B. 发明人 SCARPA, TOBIA;SCARPA, AFRA B.
分类号 E04D1/18;(IPC1-7):E04D1/18 主分类号 E04D1/18
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