FR730149A - Dispositif servant à augmenter et à régler le tirage des cheminées pour installations de chauffage domestiques et industrielles
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Dispositif servant à augmenter et à régler le tirage des cheminées pour installations de chauffage domestiques et industrielles
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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
F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
F23L17/16—Induction apparatus, e.g. steam jet, acting on combustion products beyond the fire
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FR730149D1932-01-191932-01-19Dispositif servant à augmenter et à régler le tirage des cheminées pour installations de chauffage domestiques et industrielles
ExpiredFR730149A
(fr)
élément de construction pour appareils échangeurs de température, récupérateurs, réchauffeurs d'air et autres, et appareils ou installations en comportant application