发明名称 Modular roof tile has folded interlocking edges incorporating air ventilation duct
摘要 <p>A modular roof tile has a profile that interlocks with identical roof tiles. Each tile has an outer and inner surface. Opposite edges have mirror image profiles. The inner surface incorporates an air ventilation duct (7) linking the external ambient air with the airspace under the roof.</p>
申请公布号 DE202005002105(U1) 申请公布日期 2005.06.30
申请号 DE20052002105U 申请日期 2005.02.11
申请人 BAYERISCHE DACHZIEGELWERKE BOG 发明人
分类号 E04D1/04;E04D1/30;E04D13/17;(IPC1-7):E04D1/30 主分类号 E04D1/04
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