| 发明名称 |
COLLAPSIBLE LATTICE BEAM, TRUSS AND CONSTRUCTION INCLUDING SUCH A BEAM |
| 摘要 |
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. |
| 申请公布号 |
US2014076370(A1) |
申请公布日期 |
2014.03.20 |
| 申请号 |
US201013500786 |
申请日期 |
2010.10.06 |
| 申请人 |
DE VILLENFAGNE DE SORINNES DEREK;FRITZ ANDRE;HINKER MICHEL;SPANTECH FRANCE (SOCIETE A RESPONSABILITE LIMITEE) |
发明人 |
DE VILLENFAGNE DE SORINNES DEREK;FRITZ ANDRE;HINKER MICHEL |
| 分类号 |
E04C3/02;E04H15/44 |
主分类号 |
E04C3/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
