Luminaires with built-in transformers for filament lamps. General specifications
NORM herausgegeben am 1.1.1991
Designation standards: GOST 28288-89
Publication date standards: 1.1.1991
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST