
ELECTRICAL INSTALLATIONS OF BUILDINGS. PROTECTION FOR SAFETY. PROTECTION AGAINST THERMAL EFFECTS
NORMA vydána dne 3.10.1990
Designation standards: UNE 20460-4-42:1990
Note: NEPLATNÁ
Publication date standards: 3.10.1990
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE