>BS EN ISO 24504:2016 Ergonomics. Accessible design. Sound pressure levels of spoken announcements for products and public address systems
sklademVydáno: 2016-06-30
BS EN ISO 24504:2016
Ergonomics. Accessible design. Sound pressure levels of spoken announcements for products and public address systems
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Označení normy:
BS EN ISO 24504:2016
Počet stran:
32
Vydáno:
2016-06-30
ISBN:
978 0 580 90124 9
Status:
Standard
DESCRIPTION
BS EN ISO 24504:2016
This standard BS EN ISO 24504:2016 Ergonomics. Accessible design. Sound pressure levels of spoken announcements for products and public address systems is classified in these ICS categories:
