发明名称 |
Ventilation system |
摘要 |
A power assisted ventilation system for a conservatory of the type having a roof extending away from a wall or other supporting structure that is mountable where the roof meets the wall of other supporting structure has a back plate mountable to the wall or to a glazing panel support means already on the wall and an apertured cover securable to the back plate.
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申请公布号 |
US2001029165(A1) |
申请公布日期 |
2001.10.11 |
申请号 |
US20010794524 |
申请日期 |
2001.02.27 |
申请人 |
ULTRAFRAME (UK) LIMITED, CLITHEROE |
发明人 |
RICHARDSON CHRISTOPHER |
分类号 |
E04D13/143;E04D13/147;E04D13/17;F24F7/02;(IPC1-7):F24F7/007 |
主分类号 |
E04D13/143 |
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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