M METKA

Pipe muffs of metal, ducts of metal for ventilating and air conditioning installations, ducts of metal, for central heating installations; ducts and pipes of metal for central heating installations; pipes of metal, for central heating installations, tanks of metal, namely storage tanks of metal; reservoirs of metal, reinforcing materials of metal for concrete; foundry chill molds of metal, tiles of metal for building, binding screws of metal for cables, non-electric; cables of metal, non-electric; clips of metal for cables and pipes; platforms, prefabricated, of metal, silos of metal, soldering wire of metal, wall claddings of metal for building, water-pipes of metal, lintels of metal, rails of metal, metal railway turntables, railway sleepers of metal; railroad ties of metal, street gutters of metal, portable and modular buildings of metal; buildings transportable, of metal; building boards of metal; building panels of metal

Compressed air engines not for land vehicles, compressed air machines, compressed air pumps, air condensers, wind turbines, cranes being lifting and hoisting apparatus, generators of electricity, pumps being parts of machines, engines and motors; pumps being machines, electric pumps; thermic lances being machines for heating and melting steel, torque converters other than for land vehicles, catalytic converters, fittings for engine boilers, namely steam boilers; integral component parts for steam engine boilers, pressure reducers being parts of machines, pressure regulators being parts of machines, couplings other than for land vehicles, turbines other than for land vehicles, hydraulic turbines

Machinery installation, maintenance and repair, factory construction, burner maintenance and repair, road paving, building and factory construction information, masonry, laying of cable, underwater construction, motor vehicle maintenance and repair

Technical project engineering studies, mechanical research, styling in the nature of industrial design, construction drafting, technical engineering research, surveying, industrial design