GB0805827D0
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Heat pump system with first and second compressors
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GB0316885D0
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An air heater
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GB9914454D0
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A heater unit
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GB8616107D0
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Thermostat control
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GB2118708A
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Heat exchanger for a gas fired heater
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EP0047048A1
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Gas burner and gas supply control depending on the pressure in the combustion chamber
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IE811208L
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Gas burner
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EP0039572A1
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Radiant heater
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IE810923L
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Gas fired radiant heater
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GB2093973A
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Multi-fuel heater
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GB2049916A
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Gas burner
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GB2044432A
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Gas supply train for a burner
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GB2011603A
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Air heaters
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GB1333952A
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Space heater
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GB1350125A
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Boilers
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GB1309924A
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Power ventilators
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GB1247761A
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Improvements in and relating to power ventilators
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GB1183728A
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Improvements in and relating to Burners.
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GB1193432A
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Improvements in and relating to Burners
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GB1193431A
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Improvements in and relating to Burners
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