Instructional and teaching services, all relating to fault/treatment diagnosis, maintenance, renovation and/or repair of installations, machines or appliances and of parts and fittings of installations, machines or appliances; all relating to plating, coating, shaping and to welding

Electric tools and machines; electric machines for resistance welding, incondescent welding, spark welding and arc welding; parts and fittings and tools in this class for such machines; plasma spraying and plasma welding apparatus in this class, flame spraying equipment in this class; jets, tips and nose pipes for such machines; welding helmets, welding electrodes, consumable electrodes in this class; torches and welding heads in this class; thermal spray diffusers in this class; feeders in this class for wires and rods; turbine-driven auxiliaries in this class for increasing energy in soldering, cutting and welding apparatus and feeders

Chemical products used in industry; chemical additives and chemical agents, synthetic resins and plastics in crude state for soldering, brazing and welding processes and for the coating of surfaces; fluxes; welding components for metals; welding fluxes or welding powders in this class; chemical mixtures and reagents, mainly on an inorganic base in form of fluxing agents; coating materials in this class for soldering, brazing and welding as protective layers on machines and their parts; resins and plastics in this class in the form of liquids, powders, and pastes; preparations in this class for soldering, brazing or welding metals; rubber solutions and adhesives used in industry

Soldering, cutting and welding apparatus in this class; plasma machines in this class for autogenous working of metals; parts and fittings all this class for such apparatus; thermal diffusion facilities and control equipment therefor all in this class; feeders in this class for wires and rods; turbine-driven auxiliaries in this class for increasing energy in soldering, cutting and welding apparatus and feeders

Metals and their alloys in the form of powder and as solids; preparations in this class for soldering, brazing and welding; soldering and welding wires; plumb(ing) rods; welding and filler rods; wrought or welding steel; special metals for welding casting; soldering metals in the form of bars; spelter for soldering, brazing and welding; metal powders in this class for use and deposition of metal coatings and overlays for welding and for flame spraying torches

Services involving the maintenance, renovation and/or repair of metallic and/or synthetic surfaces of machines and appliances including turbine blades, boring tools, cutters and other parts and fittings of such machines or appliances; plating, coating, shaping and welding surfaces

Repair and maintenance services specializing in welding, brazing, soldering and flame spraying of machinery parts and tools

Education in maintenance and repair of machinery and equipme nt using welding techniques

Metallic welding, brazing and soldering alloys in the form of rods coated with or having incorporated therein flux substances being goods included in this class

Common metals and their alloys, all for use in welding, soldering and brazing