Z-41.3-549
Subject: Absperrvorrichtungen gegen Brandübertragung in Lüftungsleitungen Typ: BTZ-2
Applicant:
Strulik GmbH
Neesbacher Straße 13
65597 Hünfelden-Dauborn
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valid from 11/09/2023 until 11/09/2028
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valid from 11/07/2018 until 11/07/2023
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valid from 10/07/2013 until 10/07/2018
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valid from 01/02/2008 until 08/03/2013