NA 109
DIN Standards Committee Petroleum and Natural Gas Industries
Standards
[CURRENT]
IEC 60034-9 AMD 1
IEC 60034-9 AMD 1
Rotating electrical machines - Part 9: Noise limits; Amendment 1
Title (German)
Drehende elektrische Maschinen - Teil 9: Geräuschgrenzwerte; Änderung 1