| 发明名称 |
SUPPORT STRUCTURE |
| 摘要 |
Temporary support structure that provisionally supports the railroad tracks (12) with traffic during the execution of works below the track, such as the jacking of a reinforced concrete box (13) for elimination of a level crossing. |
| 申请公布号 |
EP2631424(A4) |
申请公布日期 |
2015.12.23 |
| 申请号 |
EP20100858569 |
申请日期 |
2010.10.20 |
| 申请人 |
PETRUCCO S.A. |
发明人 |
STEFANUTTI, RINO;PETRUCCO, ALVISE;PILOTTO, DANIEL |
| 分类号 |
E21D9/00;E01B2/00;E04B1/24 |
主分类号 |
E21D9/00 |
| 代理机构 |
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代理人 |
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