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F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
F24H1/48—Water heaters for central heating incorporating heaters for domestic water
F24H1/50—Water heaters for central heating incorporating heaters for domestic water incorporating domestic water tanks
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FR70778D1956-10-161956-10-16Perfectionnements aux appareils pour le chauffage et le service d'eau chaude ou applications analogues
ExpiredFR70778E
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