Norm-Entwurf
PR NF C97-339
; PR NF EN IEC 61094-9
PR NF C97-339
; PR NF EN IEC 61094-9
Electroacoustics - Measurement microphones - Part 9: Specifications for transfer standard microphones
Titel (englisch)
Electroacoustics - Measurement microphones - Part 9: Specifications for transfer standard microphones