DIN 19572:2008-10 Handholds for entrance into accessible manholes - Requirements, testing

标准编号：DIN 19572:2008-10

英文标题：Handholds for entrance into accessible manholes - Requirements, testing

德文标题：Haltevorrichtungen zum Einsteigen in begehbare Schächte - Anforderungen, Prüfung

发布日期：2008-10

标准预览图