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Priority to FR7702224ApriorityCriticalpatent/FR2379024A1/fr
Publication of FR2379024A1publicationCriticalpatent/FR2379024A1/fr
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Publication of FR2379024B1publicationCriticalpatent/FR2379024B1/fr
F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
