EN-50131-4 › Part 4: Warning Devices, Alarm Systems - Intrusion & Hold-Up Systems
EN-50131-4
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2019 EDITION
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CURRENT
-- See the following:
BS-EN-50131-4
DIN-EN-50131-4
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Part 4: Warning Devices, Alarm Systems - Intrusion & Hold-Up Systems
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Document Number
EN-50131-4
Revision Level
2019 EDITION
Status
Current
Publication Date
April 26, 2019