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F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
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FR322776D1902-07-041902-07-04Système d'appareil servant à régénérer les gaz s'échappant du gueulard des fours à chaux et à ciments
ExpiredFR322776A
(fr)