发明名称 |
Deurconstructie. |
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 |
NL192463(B) |
申请公布日期 |
1997.04.01 |
申请号 |
NL19840000819 |
申请日期 |
1984.03.15 |
申请人 |
BYRNE & DAVIDSON INDUSTRIES LIMITED |
发明人 |
MARTIN HARCOURT WHITEHOUSE |
分类号 |
E06B9/17;E05D3/00;E06B9/58;(IPC1-7):E06B9/322 |
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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