NF X35-101-2/IN1*NF EN 894-2/IN1:2008 Safety of machinery - Ergonomics requirements for the design of displays and control actuators - Part 2 : displays
2008NF X35-101-2/IN1*NF EN 894-2/IN1:2008 Safety of machinery - Ergonomics requirements for the design of displays and control actuators - Part 2 : displays