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Standard

UNE 21323:1974

UNE 21323:1974

PRESCRIPCIONES RELATIVAS A LOS SONOMETROS

Publication Date:

1974-08-15 /Anulada

Cancellation date:

1990-10-17

CTN:

CTN 209/SC 29 - Electroacoustics

Cancellations:

It is cancelled by: UNE 20464:1990

This standard is available in:

Print and digital format

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