bs en 54112001 火灾探测和火灾警报系统.第11部分(手动呼叫点).pdf
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BRITISH STANDARD BS EN 54-11:2001 Incorporating Amendment No. 1 and Corrigendum No. 1 Fire detection and fire alarm systems — Part 11: Manual call points
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L The European Standard EN 54-11:2001, with the incorporation of
O amendment A1:2005, has the status of a British Standard
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L BS EN 54-11:2001 National foreword This British Standard is the official English language version of EN 54-11:2001, including amendment A1:2005. It supersedes BS 5839-2:1983 which is withdrawn. It is one of a series of standards for fire detection and fire alarm systems (see BS EN 54-1 for a full list of current and proposed standards). The UK participation in its preparation