| 发明名称 |
Device for protecting a user stepping from an upper floor onto a safety ladder, having a fall-preventing rail |
| 摘要 |
The protective device includes a platform 5 which can be moved between a first position adjacent to the ladder 3 and a second position distant from it, and a guard rail 8 above the said platform in its first position. <IMAGE>
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| 申请公布号 |
FR2647684(A1) |
申请公布日期 |
1990.12.07 |
| 申请号 |
FR19890007395 |
申请日期 |
1989.06.05 |
| 申请人 |
COUTIER INDUSTRIE |
发明人 |
CHARLES COUTIER |
| 分类号 |
E04F11/04;E06C7/00;E06C7/18;E06C9/02 |
主分类号 |
E04F11/04 |
| 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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