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GB438488A
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Improvements in and relating to gas-burners
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GB430811A
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New or improved nozzle-arrangement for gas-burners
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GB436567A
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Improvements relating to cooking ovens or cooking stoves
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GB427003A
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Improved combination stop-valve and gas-pressure regulator
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GB425465A
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Improvements in and connected with the control of electrically ignited gas burners
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GB422338A
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A new or improved auxiliary fitting for the automatic gas valves of through-flow heaters
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GB421459A
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Improvements in and connected with detachable gas burner devices
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GB422172A
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Improvements in and connected with gas burners
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GB419715A
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Improvements in and connected with the control of electrically ignited gas burners
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GB402668A
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Improvements in and relating to supply fillings for geysers and like heaters
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GB390062A
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Improvements in diaphragm gas pressure regulators more particularly high pressure regulators
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