title: [Economic ventilation device with the super heat-conduction tube].
mesh_terms: D000392:Air Movements; D003365:Costs and Cost Analysis; D006361:Heating; D006801:Humans; D013557:Switzerland; D013696:Temperature; D013816:Thermodynamics; D014691:Ventilation
vernacular_title: Wirtschaftliche Lüftungsanlagen mit dem Super-Wärmeleitrohr