UNE 20449:1990

HIGH PRESSURE SODIUM VAPOUR LAMPS

NORMA vydaná dňa 1.6.1990

The information about the standard:

Designation standards: UNE 20449:1990
Note: NEPLATNÁ
Publication date standards: 1.6.1990
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE