DIN 44921-3:1985-01 Electric cartridge-type heating elements, metal-sheathed; requirements

标准编号：DIN 44921-3:1985-01

英文标题：Electric cartridge-type heating elements, metal-sheathed; requirements

德文标题：Elektrische Heizpatronen mit Metallmantel; Anforderungen

发布日期：1985-01

标准预览图