Z-17.1-634
Subject: Porenbeton-Flachstürze
Applicant:
Bundesverband Porenbetonindustrie e. V.
Kochstraße 6-7
10969 Berlin
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valid from 02/07/2023 until 02/07/2028
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valid from 01/07/2018 until 01/07/2023
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valid from 30/06/2008 until 29/06/2013