Corrosion protection of steel structures by the application of organic or metallic coatings; composition of binders and pigments for coating materials— 6 стр.
Cast iron pipes and fittings, their joints and accessories for the evacuation of water from buildings - Requirements, test methods and quality assurance; German version EN 877:1999— 25 стр.
Cast iron pipes and fittings, their joints and accessories for the evacuation of water from buildings - Requirements, test methods and quality assurance; German version EN 877:1999— 25 стр.