DIN 4713-1:1980-12 Heating costs based on consumption; generalities, definitions

标准编号：DIN 4713-1:1980-12

英文标题：Heating costs based on consumption; generalities, definitions

德文标题：Verbrauchsabhängige Wärmekostenabrechnung; Allgemeines, Begriffe

发布日期：1980-12

标准预览图