DIN CEN/TS 17749:2022-05 Fire extinguishing systems in commercial kitchens - System design, documentation, and test requirements - Fire test procedures for plenum and ducts; German version CEN/TS 17749:2022
2022DIN CEN/TS 17749:2022-05 Fire extinguishing systems in commercial kitchens - System design, documentation, and test requirements - Fire test procedures for plenum and ducts; German version CEN/TS 17749:2022