KS C IEC 60073-2009(2020) Basic and safety principles for man-machine interface, marking and identification-Coding principles for indicators and actuators
2022KS C IEC 60073:2022 Basic and safety principles for man-machine interface, marking and identification — Coding principles for indicators and actuators
0000 KS C IEC 60073-2009(2020)
2009KS C IEC 60073:2009 Basic and safety principles for man-machine interface, marking and identification-Coding principles for indicators and actuators