Fire-resistant barriers _Certificate of conformity to GOST R 53316-2009 for fire-resistant cable lines of the DKC and "Rybinsk cable" for TRM 0004-2014
Fire-resistant barriers _Certificate of conformity to GOST R 53316-2009 for fire-resistant cable lines of the DKC and "Rybinsk cable" for TRM 0004-2014