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F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERALÂ ; 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
F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuelÂ
F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
F23B2700/00—Combustion apparatus for solid fuel
F23B2700/011—Combustion apparatus for solid fuel with fuel shaft for steam boilers
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FR1176480D1957-06-041957-06-04
Improvements to flaming fuel stoves for "large kitchen" stoves, central heating installations or industrial ovens
ExpiredFR1176480A
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