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公开(公告)号:US20080092477A1
公开(公告)日:2008-04-24
申请号:US11927063
申请日:2007-10-29
申请人: LARRY PERRAULT , DAVID KARROLL
发明人: LARRY PERRAULT , DAVID KARROLL
CPC分类号: E04B9/00 , E04C3/17 , E04C2003/026
摘要: A prefabricated roof truss which includes a bottom plate which attaches to the bottom chord of the roof truss in such a way that the bottom plate does not lift away from the top plate of an interior wall despite the vertical movement of the bottom chord of the roof truss.
摘要翻译: 一种预制屋顶桁架,其包括底板,其附接到屋顶桁架的底部弦杆,使得底板不会从内壁的顶板抬起,尽管屋顶的底部弦的垂直运动 桁架。