EKW

[Class - 19]

Stone, rock, clay and minerals; pitch, tar, bitumen and asphalt; spackling compound; building and construction materials and elements, not of metal; refractory construction materials, not of metal; concrete; cement coatings; stones; mixtures for admixture to building materials, not of metal; mixtures for admixture to concrete, cement coatings and stone; liquid mixtures for admixture to building materials, not of metal; liquid mixtures for admixture to concrete, cement coatings and stone; furnace linings of non-metallic materials; ceramic compounds [building materials]; ceramic compounds for lining metallurgical furnaces; prefabricated building components (non-metallic -); sand.

[Class - 11]

Industrial treatment installations; industrial ovens and furnaces (not for food or beverages); furnaces for melting metals.

[Class - 1]

Chemical substances, chemical materials and chemical preparations, and natural elements, included in this class, for use in the construction industry; chemical compositions for use in construction; binder materials for use as additives for building materials; agglutinants for concrete; luting sand for use in foundries and hot metals; foundry sand.

[Class - 42]

Scientific and technological services; testing of industrial processing installations; testing of building materials and construction elements; engineering services; engineering consultancy in connection with the use and properties of building materials; authentication and quality control.