Z-23.21-1914
Subject: Trittschalldämmung unter schwimmendem Estrich unter Verwendung der Trittschalldämm-Matten aus Polyesterfasern "btf-Flüstermatte 8 mm"
Applicant:
btf
Innovationen für den Bau GmbH
Fahrenheitstraße 3
86899 Landsberg am Lech
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