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DIN EN 13565-2 Berichtigung 1:2021-07

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.
DIN EN 13565-2 Berichtigung 1:2021-07