| 发明名称 |
COLLAPSIBLE LATTICE BEAM, TRUSS AND CONSTRUCTION INCLUDING SUCH A BEAM |
| 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 |
EP2486199(B1) |
申请公布日期 |
2015.09.09 |
| 申请号 |
EP20100776789 |
申请日期 |
2010.10.06 |
| 申请人 |
CRESCENTIAL |
发明人 |
DE VILLENFAGNE DE SORINNES, DEREK;FRITZ, ANDRÉ;HINKER, MICHEL |
| 分类号 |
E04C3/00;E04C3/02;E04C3/08;E04H15/18;E04H15/48;E04H15/64 |
主分类号 |
E04C3/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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