Class [17]
Rubber Products
Seals, sealants and fillers; Ceramic seals, caulking materials and fillers; Heat-resistant seals, caulking materials and fillers; Refractory seals, caulking materials and fillers; Insulation and barrier articles and materials; Ceramic insulating, damping and barrier materials; Heat-resistant insulating, damping and barrier materials; Refractory insulating, damping and barrier materials; Parts and fittings for all the aforesaid goods, included in class 17.
Class [19]
Non-Metallic Building Material Products
Building and construction materials, not of metal; Refractory building and construction materials, not of metal; Refractory ceramic compounds, including covering compounds for metallurgical melting; Ceramic refractory mortar; Refractory concrete and cement; Refractory ceramic putties; Clay and clay minerals, and mixtures thereof; Ceramics; Processed refractory ceramic parts for building partitions for metallurgical containers; Refractory workpieces of ceramic; Refractory shapes [non-metallic]; Processed refractory materials, and refractory ceramic mouldings (all the aforesaid goods included in class 19), including fire burrs, lightweight fire bricks, pipes, balls, sealing balls and cones, plugs, immersion tubes, ladle shrouds, protective tubes, buffers, plates, nozzles, perforated bricks, gas flushing bricks, spouts for metallurgical melting containers; Refractory ceramic mouldings, refractory; Ceramic mixtures; Ceramic refractory materials, including coating materials for metallurgical melting; Refractory ceramic slide plates; Refractory ceramic parts, including composite parts; Refractory cement, Refractory mortars, not of metal; Fire burrs, not of metal; Refractory furnace linings [non-metallic]; Silos, not of metal; Parts and fittings for all the aforesaid goods, included in class 19.
