Fixed firefighting systems - Foam systems - Part 2: Design, construction and maintenance (includes Corrigendum :2021) Corrigendum 1 to English translation of DIN EN 13565-2:2020— 2 стр.
Fixed firefighting systems - Foam systems - Part 2: Design, construction and maintenance (includes Corrigendum :2021) Corrigendum 1 to English translation of DIN EN 13565-2:2020— 2 стр.