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STN EN 62820-1-1:2017/A11 (334589)

Building intercom systems - Part 1-1: System requirements - General

STANDARD published on 1.3.2022

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The information about the standard:

Designation standards: STN EN 62820-1-1:2017/A11
Classification mark: 334589
Catalog number: 134533
Note: Change
Publication date standards: 1.3.2022
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN