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Publication of DK2781ApublicationCriticalpatent/DK2781A/da
F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
F24D5/00—Hot-air central heating systems; Exhaust gas central heating systems
F24D5/06—Hot-air central heating systems; Exhaust gas central heating systems operating without discharge of hot air into the space or area to be heated
F24D5/10—Hot-air central heating systems; Exhaust gas central heating systems operating without discharge of hot air into the space or area to be heated with hot air led through heat-exchange ducts in the walls, floor or ceiling
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Physics & Mathematics
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DK2781A1980-01-081981-01-06Luftopvarmningsanlaeg til kirker og lignende bygninger eller bygningsrum med konserveringsvaerdige retninger
DK2781A
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