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2016
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Invention
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Roof exhaust with counterweighted damper. A roof exhaust for exhausting gas from a building is pr... |
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2015
|
Invention
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Roof exhaust. A roof exhaust for exhausting gas from a building is provided. The roof exhaust inc... |
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2012
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Invention
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Exhaust vent. An exhaust which comprises a mounting plate mountable onto the external wall of the... |
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2008
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Invention
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Adjustable roof ventilator base. A roof ventilator mount for mounting a roof ventilator onto a ga... |
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2006
|
Invention
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Ventilation system. A ventilator comprising a base having a central opening with inner and outer ... |
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|
Invention
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Static roof ventilator. A roof ventilator (10) including: - a first module (12) defining a first ... |
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2004
|
Invention
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Adjustable roof ventilator jack. An adjustable roof ventilator jack for operationally coupling a ... |
