
Specification for high-pressure mercury vapour lamps.
NORMA vydaná dňa 28.2.1989
Designation standards: BS 3677:1989
Note: NEPLATNÁ
Publication date standards: 28.2.1989
The number of pages: 62
Approximate weight : 186 g (0.41 lbs)
Country: British technical standard
Kategória: Technické normy BS