DIN EN 1147 Beiblatt 1:2018
符合DIN EN 1147標準的消防隊用便攜式梯子.補充件1:消防梯、掛鉤梯、伸縮梯、組合梯、承窩件和多功能梯
Portable ladders for fire brigade in accordance to DIN EN 1147 - Supplement 1: Stick ladder, hook ladder, extending ladder, sectional ladder, socket part, connector for sectional ladder, multifunction ladder