DIN 19572:2016-06 Handholds for entrance into accessible manholes - Requirements, testing

标准编号：DIN 19572:2016-06

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：2016-06

标准预览图