IEC 62820-3-2:2018Building intercom systems - Part 3-2: Application guidelines - Advanced security building intercom systems (ASBIS)
320,00 €
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IEC 62820-2:2017Building intercom systems - Part 2: Requirements for advanced security building intercom systems (ASBIS)
200,00 €
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IEC 62820-1-2:2017Building intercom systems - Part 1-2: System requirements - Building intercom systems using the internet protocol (IP)
155,00 €
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