Subject: Mauerwerk aus Poroton-T-Hochlochziegeln
Applicant: Deutsche POROTON GmbH Kochstraße 6-7 10969 Berlin
aBG Notification
valid from 15/04/2020 until 15/04/2025
valid from 02/02/2016 until 14/04/2020
valid from 31/03/2006 until 30/03/2011
