发明名称 |
DEVICE FOR CLOSING A ROAD ACCESS |
摘要 |
The device for closing a road access is characterized in that it is comprised of a rigid or semi-rigid barrage (1) inclined above the road (2) in a service position and extending at the vertical in a standby position, said barrage means (1) being articulated to a position fixing base (3). The invention is more particularly applicable to a passage way for pedestrians in order to protect them temporarily by such barriers. |
申请公布号 |
WO9315276(A1) |
申请公布日期 |
1993.08.05 |
申请号 |
WO1993FR00070 |
申请日期 |
1993.01.25 |
申请人 |
CENTRE D'ETUDES TECHNIQUES DE L'EQUIPMENT DE L'EST |
发明人 |
HEITZMANN, DANIEL;MARCELLIER, ROBERT;LITAUDON, MAURICE |
分类号 |
E01F13/06 |
主分类号 |
E01F13/06 |
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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