发明名称 POUTRE TREILLIS REPLIABLE, FERME ET CONSTRUCTION INCLUANT UNE TELLE POUTRE
摘要 <p>A preassembled lattice beam formed by a lower rib and an upper rib interconnected by at least one diagonal attached such as to be able to pivot between a transport position and a mounting position, said beam having at least one stationary upright connecting the lower and upper ribs at a right angle in said mounting position.</p>
申请公布号 FR2951207(B1) 申请公布日期 2014.07.18
申请号 FR20090057088 申请日期 2009.10.09
申请人 SPANTECH FRANCE 发明人 DE VILLENFAGNE DE SORINNES DEREK;FRITZ ANDRE;HINKER MICHEL
分类号 E04C3/08;E04B9/06;E04H15/48 主分类号 E04C3/08
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