Specification for lampholders and starterholders. Built-in lampholders and starter holders for tubular fluorescent lamps.
NORMA vydaná dňa 31.7.1979
Designation standards: BS 5042-4:1973
Note: NEPLATNÁ
Publication date standards: 31.7.1979
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS