NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
EN 60662/A4
EN 60662/A4
High-pressure sodium vapour lamps (IEC 60662:1980/A4:1992); Amendment 4
Title (German)
Natriumdampf-Hochdrucklampen (IEC 60662:1980/A4:1992); Änderung 4