DIN EN 378-4:2012-08 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovey; German version EN 378-4:2008+A1:2012

标准编号：DIN EN 378-4:2012-08

英文标题：Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovey; German version EN 378-4:2008+A1:2012

德文标题：Kälteanlagen und Wärmepumpen - Sicherheitstechnische und umweltrelevante Anforderungen - Teil 4: Betrieb, Instandhaltung, Instandsetzung und Rückgewinnung; Deutsche Fassung EN 378-4:2008+A1:2012

发布日期：2012-08

DIN EN 378-4:2012-08 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovey; German version EN 378-4:2008+A1:2012

标准预览图