DIN EN 54-4/A1
Fire detection and fire alarm systems - Part 4: Power supply equipment; Amendment A1
现行
发布日期 :
2001-03-01
实施日期 :
DIN EN 54-21
Fire detection and fire alarm systems - Part 21: Alarm transmission and fault warning routing equipment
现行
发布日期 :
2001-08-01
实施日期 :
DIN EN 54-12
Fire detection and fire alarm systems - Part 12: Smoke detectors - Line detectors using an optical beam
现行
发布日期 :
2001-10-01
实施日期 :
DIN EN 54-20
Fire detection and fire alarm systems - Part 20: Aspirating smoke detectors (includes Amendment AC:2008)
现行
发布日期 :
2001-02-01
实施日期 :

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