NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
EN 60662/A9
EN 60662/A9
High-pressure sodium vapour lamps; Amendment A9 (IEC 60662:1980/A9:1997)
Title (German)
Natriumdampf-Hochdrucklampen; Änderung A9 (IEC 60662:1980/A9:1997)