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Grate bar for stepped grate
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Patent number 11,815,265
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Issue date Nov 14, 2023
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IKN GMBH
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Nicolaas van Diepen
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Arrangement in a movable grate
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Patent number 4,981,090
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Issue date Jan 1, 1991
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B & S Miljoteknik A/S
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Hans B. Andersen
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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2278317
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Patent number 2,278,317
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Issue date Mar 31, 1942
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1327270
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Patent number 1,327,270
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Issue date Jan 6, 1920
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES