High-pressure sodium vapour lamps. Performance requirements
NORM herausgegeben am 1.7.2009
Designation standards: GOST R 53073-2008
Publication date standards: 1.7.2009
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST