
High-pressure sodium vapour lamps - Performance specifications.
NORMA vydána dne 1.12.2019
Designation standards: DIN EN 60662:2019-12
Publication date standards: 1.12.2019
The number of pages: 136
Approximate weight : 439 g (0.97 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Natriumdampf-Hochdrucklampen - Anforderungen an die Arbeitsweise.