SN EN 14972-3-2021
Fixed firefighting systems - Water mist systems - Part 3: Test protocol for office, school classrooms and hotel for automatic nozzle systems (English Version)
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SN EN 14972-3-2021
Standard No.
SN EN 14972-3-2021
Language
Chinese,
Available in English version
Release Date
2021
Published By
CH-SNV
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