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Priority to NL7102691ApriorityCriticalpatent/NL7102691A/xx
Priority to DE19722209389prioritypatent/DE2209389C3/de
Priority to BE780015Aprioritypatent/BE780015A/xx
Publication of NL7102691ApublicationCriticalpatent/NL7102691A/xx
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
F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
F24H1/38—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water contained in separate elements, e.g. radiator-type element