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Swirler
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Patent number 9,851,098
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Issue date Dec 26, 2017
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Hanwha Techwin Co., Ltd.
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Ik Soo Kim
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Oil fired burner
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Patent number 5,769,623
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Issue date Jun 23, 1998
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Don Heating Products Limited
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Graham Albert John Lake
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F24 - HEATING RANGES VENTILATING
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Combustion device
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Patent number 4,396,001
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Issue date Aug 2, 1983
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Matsushita Electric Industrial Co., Ltd.
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Toshiro Ogino
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F24 - HEATING RANGES VENTILATING
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2199826
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Patent number 2,199,826
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Issue date May 7, 1940
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES