DIN 45635-1601:1978 Measurement of Airborne Noise Emitted by Machines; Enveloping Surface Method; Metal Processing Machine, Tools Special, Stipulations for Lathes
1978DIN 45635-1601:1978 Measurement of Airborne Noise Emitted by Machines; Enveloping Surface Method; Metal Processing Machine, Tools Special, Stipulations for Lathes