| 发明名称 |
Building ventilation outlet box has pipe fitting with pivoting fire-prevention flap |
| 摘要 |
<p>A building ventilation system has an outlet pipe which is connected to an open-sided outlet box with a pipe connector (8). The area between the connector and the box is guarded by a swivel fire-prevention flap (9).</p> |
| 申请公布号 |
DE10313265(B3) |
申请公布日期 |
2004.12.16 |
| 申请号 |
DE2003113265 |
申请日期 |
2003.03.24 |
| 申请人 |
SCHAKO KLIMA LUFT FERDINAND SCHAD KG ZWEIGNIEDERLASSUNG KOLBINGEN |
发明人 |
MUELLER, RAINER |
| 分类号 |
A62C2/12;F24F13/14;(IPC1-7):A62C2/12;E04B1/94 |
主分类号 |
A62C2/12 |
| 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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