| 发明名称 |
Roof construction system comprising prefabricated box-shaped panels |
| 摘要 |
<p>The construction system uses plastic material structures (1,2,3) inserted in a box between its lower wall (7) and its cover (8). Each structure is connected by connections (9) going from a median part (1) of the structure to the lower wall or cover. An Independent claim is included for box structure comprising the system.</p> |
| 申请公布号 |
EP1400638(A1) |
申请公布日期 |
2004.03.24 |
| 申请号 |
EP20020102108 |
申请日期 |
2002.09.18 |
| 申请人 |
DE VADDER, M. PAUL;SERAFIM, M. ADRIAN |
发明人 |
DE VADDER, M. PAUL;SERAFIM, M. ADRIAN |
| 分类号 |
E04B7/20;E04B7/22;E04C2/34;(IPC1-7):E04C2/34 |
主分类号 |
E04B7/20 |
| 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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