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Solid fuel boiler burner
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Patent number 10,794,587
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Issue date Oct 6, 2020
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BTI GUMKOWSKI SP. Z O.O. SP. K.
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Maciej Gumkowski
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F24 - HEATING RANGES VENTILATING
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Combustion device
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Patent number 7,059,256
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Issue date Jun 13, 2006
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Swedish Bioburner System Aktiebolag
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Robert Ingvarsson
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Rotary burner for solid fuel
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Patent number 6,164,220
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Issue date Dec 26, 2000
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Swedish Bioburner System Aktiebolag
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Jan Magnusson
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Solid fuel burner
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Patent number 5,680,822
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Issue date Oct 28, 1997
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Jorgen Hallberg
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Pellet burning system
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Patent number 4,669,396
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Issue date Jun 2, 1987
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Leaders Heat Products
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Dale R. Resh
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Heating boiler
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Patent number 4,408,547
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Issue date Oct 11, 1983
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Ilpo Autere
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F24 - HEATING RANGES VENTILATING
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2250
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Patent number 2,250
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Issue date Sep 11, 1841
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F24 - HEATING RANGES VENTILATING