Z-17.1-543
Subject: Porenbeton-Plansteine der Rohdichteklasse 0,50 in der Festigkeitsklasse 4
Applicant:
Bundesverband Porenbetonindustrie e. V.
Kochstraße 6-7
10969 Berlin
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valid from 12/09/2014 until 08/06/2016
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