Specification for high-pressure sodium vapour lamps.
NORMA vydaná dňa 15.5.1993
Designation standards: BS EN 60662:1993
Note: NEPLATNÁ
Publication date standards: 15.5.1993
The number of pages: 192
Approximate weight : 607 g (1.34 lbs)
Country: British technical standard
Kategória: Technické normy BS