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UNE 74041:1980

UNE 74041:1980

MEDIDA DE COEFICIENTES DE ABSORCION EN CAMARA REVERBERANTE

MEASUREMENT OF ABSORPTION COEFFICIENTS IN A REVERBERATION ROOM

Publication Date:
1980-10-15 /Anulada
Cancellation date:
1994-07-06
CTN:

CTN 74 - Acoustics

International equivalences:

ISO/R 354:1963 (Identical)

Cancellations:

It is cancelled by: UNE-EN 20354:1994