DIN 4713-5:1980-12 Heating costs based on consumption; distribution of costs for appliances and clearing
标准编号:DIN 4713-5:1980-12
英文标题:Heating costs based on consumption; distribution of costs for appliances and clearing
德文标题:Verbrauchsabhängige Wärmekostenabrechnung; Betriebskostenverteilung und Abrechnung
发布日期:1980-12
标准预览图


