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HD 549 S1In force

HD 549 S1:1989 — Conference systems - Electrical and audio requirements

HD 549 S1:1989Applies from 2016-04-20 SaveOfficial source

Summary

LVD 2014/35/EU harmonised standard: Conference systems - Electrical and audio requirements.

Scope

EU harmonised standard under Low Voltage Directive 2014/35/EU — Conference systems - Electrical and audio requirements.

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