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Fireplace
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Patent number 9,500,373
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Issue date Nov 22, 2016
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Schott AG
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Falk Gabel
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F24 - HEATING RANGES VENTILATING
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3181526
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Patent number 3,181,526
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Issue date May 4, 1965
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F24 - HEATING RANGES VENTILATING
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556807
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Patent number 556,807
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Issue date Mar 24, 1896
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F24 - HEATING RANGES VENTILATING
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374649
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Patent number 374,649
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Issue date Dec 13, 1887
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F24 - HEATING RANGES VENTILATING