KM C284e-20210304140237 · 2021. 4. 26. · Kritický tok (kW.m-2) Požadovaná hodnota tFída Bfl — sl El. 12.6 FS < 150 mm do 20 s El. 12.6 El. 12.9.2 < 750 % . minu ÖSN EN ISO
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