19 Refractory ceramic bricks and shaped products, refractory ceramic masses, refractory cement and concrete, refractory ceramic molding sand; clay and clay minerals; construction materials (other than made of metal).
37 Mounting, maintenance and repair of plant for the manufacture or processing of refractory or ceramic products; mounting, maintenance and repair of plant in and for which refractory products are employed.
42 Technical consultancy and planning as well as preparation of expert opinions in the field of refractory technology; engineering services.
Trademark: 79401045
