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Rooftop anti-downdraft exhaust Ogive
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- No force of the new house to install the wind
- Dynamic natural house to install new wind
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Success Stories
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Patents
 
patents
No item name patents no
1 A new family of natural fresh air exchange
200520145011.5
2 With the air filter housing ventilation function device (1) 200520133168.6
3 With the air filter housing ventilation function device (2) 200510125981.3
4 To prevent the natural flow of rainwater new home installations Wind 200520146980.2
5 New Wind natural rotation switch device (1) 200510132843.8
6 New Wind natural rotation switch device (2) 200520146873.X
7 Fresh air exchange device burglary.
200520142596.5
8 New Wind natural home connecting devices
200520146981.7
9 New Wind natural home devices 200520146977.0
10 New natural style house the new devices connecting devices
200520146978.5
11 New natural new wind installations As for households cap 200520146976.6
12 Concise new type of natural wind burglary unit (1)
200520142996.6
13 Concise new type of natural wind burglary unit (2)
200510130459.4
14 Fresh air exchange device burglary. 200510127772.2
15 With the air filter function of ventilation devices 200510125981.3
16 Housing natural ventilation devices (1) 200510124120.3
17 Housing natural ventilation devices (2) 200520141882.X
18 Housing natural ventilation devices (3) 200510114890.X
19 Housing natural ventilation devices (4) 200520133307.5
20 Concise new type of natural wind burglary devices 200520142996.6
21 New natural style house new modular device strainer fixed counters
200620008191.7
22 Ventilators devices Louver 200620007614.3
23 New Wind natural home of the multi-center direction 200620007870.2
24 The new wind installations modular homes strainer fixed frame
200620008191.7
25 Turn operation of the dual-motor exhaust devices

200620018309.4
26 Windows activities Natural Style home devices

200620012014.6
27 Garamendi-income tuyere

200620113718.2

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