Z-41.3-696
Subject: Absperrvorrichtungen gegen Feuer und Rauch in Luftleitungen entsprechend DIN 18017-3 vom Typ BAE
Applicant:
Helios Ventilatoren GmbH + Co. KG
Lupfenstraße 8
78056 Villingen-Schwenningen
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valid from 10/03/2023 until 10/03/2028
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valid from 06/02/2018 until 06/02/2023
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valid from 25/01/2013 until 25/01/2018