DIN EN 54-24:2008-06 Fire detection and fire alarm systems - Part 24: Components of voice alarm systems - Loudspeakers; German version EN 54-24:2008

标准编号：DIN EN 54-24:2008-06

英文标题：Fire detection and fire alarm systems - Part 24: Components of voice alarm systems - Loudspeakers; German version EN 54-24:2008

德文标题：Brandmeldeanlagen - Teil 24: Komponenten für Sprachalarmierungssysteme - Lautsprecher; Deutsche Fassung EN 54-24:2008

发布日期：2008-06

标准预览图