Norm-Entwurf
25/30480400 DC
25/30480400 DC
BS ISO 13347-3 Fans - Determination of fan sound power levels under standardized laboratory conditions. Part 3: Enveloping surface methods
Titel (englisch)
BS ISO 13347-3 Fans - Determination of fan sound power levels under standardized laboratory conditions. Part 3: Enveloping surface methods