GB9014598D0
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Gas burner
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GB9012032D0
|
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Hot water boilers
|
GB9008148D0
|
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Gas burner assembly
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EP0343938A1
|
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Space heating & ventilating systems for buildings
|
GB8827729D0
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Gas burner assembly
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GB8825091D0
|
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Packaging of articles
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GB8812251D0
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Bottles
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GB8812252D0
|
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Space heating & ventilation systems for buildings
|
GB8812253D0
|
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Heat exchange devices for gaseous media
|
GB8712539D0
|
|
Blockage detection in heat exchangers e.g. boilers
|
GB8613241D0
|
|
Hot water bottles
|
GB8611337D0
|
|
Hot water boilers
|
GB8503082D0
|
|
Status indicators for fuel burning appliances
|
GB2099158A
|
|
Gas flow control apparatus
|
GB2068529A
|
|
Central heating system
|
GB2060946A
|
|
Domestic heating system
|
WO7900726A1
|
|
Boilers for hot water
|
GB1578663A
|
|
Boiler unit
|
CA1088045A
|
|
Modular heat exchangers with a common flue
|
GB1578664A
|
|
Gas burner system
|