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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
F27D1/00—Casings; Linings; Walls; Roofs
F27D1/16—Making or repairing linings ; Increasing the durability of linings; Breaking away linings
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FR982105D1947-08-011948-07-27Procédé pour établir le revêtement réfractaire des fours électriques à arc, et bloc réfractaire pour ce revêtement
ExpiredFR982105A
(fr)