DIN 42544:1991-05 Transformers; straight-way cocks, three-way cocks; requirements

标准编号：DIN 42544:1991-05

英文标题：Transformers; straight-way cocks, three-way cocks; requirements

德文标题：Transformatoren; Durchgangshähne, Dreiweghähne; Anforderungen

发布日期：1991-05

标准预览图