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Gas burners for gas fires
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Patent number 4,869,664
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Issue date Sep 26, 1989
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Valor Heating Limited
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Peter Wright
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F24 - HEATING RANGES VENTILATING
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Gas fire
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Patent number D291913
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Issue date Sep 15, 1987
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Valor Heating Limited
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Roger Tucker
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D23 - Environmental heating and cooling
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Gas fire
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Patent number D290742
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Issue date Jul 7, 1987
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Valor Heating Limited
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Roger Tucker
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D23 - Environmental heating and cooling
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Gas burners
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Patent number 4,674,973
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Issue date Jun 23, 1987
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Valor Heating Limited
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Peter Wright
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Gas fire appliances
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Patent number 4,602,609
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Issue date Jul 29, 1986
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Valor Heating Limited
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Peter Wright
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F24 - HEATING RANGES VENTILATING