| 发明名称 |
PORTA AVVOLGIBILE A BLOCCO DI VENTO,CHE INCORPORA UN COMPLESSO DI BARRA DI BLOCCAGGIO |
| 摘要 |
<p>A vertically movable door curtain has a plurality of parallel restraining bars (19) affixed to its marginal edges, each bar being movable within a guide channel 6 and engageable with inwardly directed locking flanges (9), thereby to hold the curtain against withdrawal from the guide channels when the curtain is strained by wind forces. <IMAGE></p> |
| 申请公布号 |
IT1196055(B) |
申请公布日期 |
1988.11.10 |
| 申请号 |
IT19840020098 |
申请日期 |
1984.03.16 |
| 申请人 |
BYRNE DAVIDSON INDUSTRIES LTD |
发明人 |
HARCOURT WHITEHOUSE MARTIN |
| 分类号 |
E06B9/17;E05D3/00;E06B9/58;(IPC1-7):E06B/ |
主分类号 |
E06B9/17 |
| 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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