| 发明名称 |
Attachment to secure a rain cover plate to a prefabricated chimney, has flat headed bolt passing through cover plate to threaded bush in pillar support |
| 摘要 |
<p>A prefabricated chimney aperture (9) terminates with a rain cover plate (8) resting on a central pillar (1). The cover plate is linked to the pillar by a bolt (11) whose head (14) rests on the cover plate and engages is in a bush thread (12) within the pillar.</p> |
| 申请公布号 |
DE20220700(U1) |
申请公布日期 |
2004.02.12 |
| 申请号 |
DE2002220700U |
申请日期 |
2002.03.22 |
| 申请人 |
ERLUS BAUSTOFFWERKE AG |
发明人 |
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| 分类号 |
F23L17/12;(IPC1-7):F23L17/02 |
主分类号 |
F23L17/12 |
| 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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