Low-pressure sodium vapour lamps - Performance specifications.
NORMA vydána dne 1.3.2002
Designation standards: DIN EN 60192:2002-03
Publication date standards: 1.3.2002
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Natriumdampf-Niederdrucklampen - Anforderungen an die Arbeitsweise.