DIN 45635-12:1978 Measurement of noise emitted by machines; Airborne noise measurement, enveloping surface method; Electrical switchgear and control gear
Measurement of airborne noise emitted by machines; enveloping surface method, electrical switchgear and controlgearDie Ger?uschmessung an elektrischen Schaltger?ten wird in ihrem Grundsatz nach DIN 45635 Teil 1, Ger?usch-messung an Maschinen, Luftschallm
DIN 45635-12:1978 history
1978DIN 45635-12:1978-03 Measurement of noise emitted by machines; Airborne noise measurement, enveloping surface method; Electrical switchgear and control gear
1978DIN 45635-12:1978 Measurement of noise emitted by machines; Airborne noise measurement, enveloping surface method; Electrical switchgear and control gear