DIN 4753-9:1990-09 Water heaters and water heating installations for drinking water and service water; corrosion protection on the water side by means of thermoplastic coating materials; requirements and testing
标准编号:DIN 4753-9:1990-09
英文标题:Water heaters and water heating installations for drinking water and service water; corrosion protection on the water side by means of thermoplastic coating materials; requirements and testing
德文标题:Wassererwärmer und Wassererwärmungsanlagen für Trink- und Betriebswasser; Wasserseitiger Korrosionsschutz durch thermoplastische Beschichtungsstoffe; Anforderungen und Prüfung
发布日期:1990-09
标准预览图


