6
Railway points; Railway material of metal; Turntables [railways]; Railway material of metal; Metal railway crossovers; Railway sleepers of metal; Railway sleepers of metal; Railway material of metal; Railway sleepers of metal; Metal tracks for rail vehicles; Cast iron material for railroad tracks; Loading gauge rods of metal for railway wagons; Materials of metal for railway construction; Check rails of metal for railways; Loading gauge rods of metal for railway wagons; Metal containers for the storage and transportation of goods; Metal crates for animal transportation; Rails of metal; Fish plates [rails]; Steel rails; Rails of metal; Tracks [rails] of metal; Rail fastenings of metal; Split rings of common metal for keys; Metal materials for building and construction; Non-electric cables and wires of common metal; Metal hardware; Tubes of metal; Common metals and their alloys; Metal materials for construction; Buildings, transportable, of metal; Railway material of metal; Metal hardware; Buildings of metal; Modular building units (Metal -)
19
Platforms of non-metallic materials; Railway sleepers of wood; Railway sleepers, not of metal; Arch blocks, made from concrete; Sidings (Non-metallic -); Building materials, not of metal; Rigid pipes, not of metal, for building; Pitch, tar, bitumen and asphalt; Non-metallic transportable structures; Buildings, not of metal; Scaffolding, non-metallic; Building timber; Manufactured timber; Clinker ballast; Non-metal rails; Barricades, not of metal; Railway materials, non-metallic; Railway sleepers, not of metal; Concrete; Concrete building elements; Railway sleepers of concrete; Concrete panels; Concrete coatings; Industrial concrete for use in civil engineering works; Concrete building materials; Concrete walls; Concrete floors; Concrete beams; Concrete sleepers; Concrete switch sleepers; Platforms of concrete; Blocks of concrete; Storm manholes [concrete drainage structures]; Concrete vaults
39
Transport; Transportation information; Transportation logistics; Packaging and storage of goods
42
Scientific, technical and industrial research, engineering and design in the field of railway infrastructure, systems, equipment and networks; Industrial design; Quality control; Consultancy, studies and advice in relation to railway security; Material testing; Metallurgical testing; Industrial testing