NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
IEC 60417K
IEC 60417K
Graphical symbols for use on equipment; supplement 10 to IEC 60417:1973
Title (German)
Graphische Symbole zur Anwendung bei Geräten; 10. Ergänzung zu IEC 60417:1973