High-pressure sodium vapour lamps.
NORMA vydána dne 1.8.1995
Designation standards: DIN EN 60662:1995-08
Note: NEPLATNÁ
Publication date standards: 1.8.1995
The number of pages: 86
Approximate weight : 289 g (0.64 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Natriumdampf-Hochdrucklampen.