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OFAG OFENBAU AG
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OFAG OFENBAU AG
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Publication of FR773438ApublicationCriticalpatent/FR773438A/fr
F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
F27B3/20—Arrangements of heating devices
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(AREA)
FR773438D1934-05-181934-05-18Procédé pour chauffer les fours siemens-martin au gaz de four à coke épuré ou aux gaz de chauffe similaires
ExpiredFR773438A
(fr)