发明名称 Building element with varying surface characteristics made from sheet formed into special profiles, typically for fencing posts and rails
摘要 A building element (10) is formed from sheet material having opposite major surfaces (11, 12) that extend between longitudinal edges (13, 14). Margins of the sheet adjacent the longitudinal edges are turned out of a mid-plane of the sheet to form opposite profiled sections (16 and 17). The major surfaces (11, 12) of the building element have different surface characteristics, and one profiled section has one of the major surfaces as its outer surface, and the other profiled section has the other major surface as its outer surface.
申请公布号 NZ542959(A) 申请公布日期 2006.11.30
申请号 NZ20040542959 申请日期 2004.03.17
申请人 GRAM ENGINEERING PTY LIMITED 发明人 MANN, RONALD LESLIE
分类号 E04H17/14;(IPC1-7):E04C2/30;E04H17/16 主分类号 E04H17/14
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