DIN EN ISO 14122-1/A1-2010 机械安全性.永久性进入机械的固定方式.第1部分:两层间通道的固定方式的选择.修改件1ISO 14122-1-2001/Amd 1-2010).德文版本EN ISO 14122-1-2001/A1-2010
Safety of machinery - Permanent means of access to machinery - Part 1: Choice of fixed means of access between two levels - Amendment 1 (ISO 14122-1:2001/Amd 1:2010); German version EN ISO 14122-1:2001/A1:2010