DIN 4741-1:1984-08 Ventilation plants; polypropylene (PP) pipes; calculation of the minimum wall thickness
标准编号:DIN 4741-1:1984-08
英文标题:Ventilation plants; polypropylene (PP) pipes; calculation of the minimum wall thickness
德文标题:Raumlufttechnische Anlagen; Rohre aus Polypropylen (PP); Berechnung der Mindestwanddicken
发布日期:1984-08
标准预览图


