
SAFETY IN ELECTROHEAT INSTALLATIONS. PART 21: PARTICULAR REQUIREMENTS FOR RESISTANCE HEATING EQUIPMENT. HEATING AND MELTING GLASS EQUIPMENT
NORMA vydána dne 28.7.1999
Designation standards: UNE-EN 60519-21:1999
Note: NEPLATNÁ
Publication date standards: 28.7.1999
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE