UNE 74031:1987

DETERMINACION DE NIVELES DE POTENCIA ACUSTICA DE FUENTES DE RUIDO. METODOS DE PRECISION PARA FUENTES DE BANDA ANCHA EN CAMARA REVERBERANTE

DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES. PRECISION METHODS FOR BROAD-BAND SOURCES IN REVERBERATION ROOMS

Publication Date:

1987-04-15 /Anulada

Cancellation date:

1993-05-19

CTN:

International equivalences:

Cancellations:

It is cancelled by: UNE 74031:1993