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Standard

UNE 81500:1980

UNE 81500:1980

SEÑALES ACUSTICAS DE SEGURIDAD. CLASIFICACION

SAFETY ACOUSTIC SIGNS. CLASIFICATION

Publication Date:

1980-09-15 /Anulada

Cancellation date:

1998-09-10

ICS:

13.320 / Alarm and warning systems

CTN:

CTN 81 - Occupational health and safety

Cancellations:

It is cancelled by: UNE-EN 457:1993