
SAFETY REQUIREMENTS FOR ARC WELDING EQUIPMENT. PART 1: WELDING POWER SOURCES.
NORMA vydána dne 24.5.1997
Designation standards: UNE-EN 60974-1:1997
Note: NEPLATNÁ
Publication date standards: 24.5.1997
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE