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fural4810

fural4810

by fural4810
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1,393 video views
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1 year ago

Raumakustik in Schulklassen - FURAL Systeme in Metall GmbH

In dieser Reportage werden die Probleme von schlechter Raumakustik in Schulklassen und Vortragsräumen dargestellt und fachlich untermauert. FURAL b...

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