DIN 7939:1986-04 Swimming equipment; surface dividing ropes in swimming baths; requirements testing

标准编号：DIN 7939:1986-04

英文标题：Swimming equipment; surface dividing ropes in swimming baths; requirements testing

德文标题：Schwimmsportgeräte; Trennseilanlagen in Schwimmbädern; Anforderungen, Prüfung

发布日期：1986-04

标准预览图