Industrial heating, evaporating and gas preparation apparatus and thermal reaction apparatus and reactors for gases and liquids, included in this class; heating apparatus, namely, thermal reactors, catalyst units, oxidisers and crackers, in particular for petrochemical basic materials and for petrochemical purposes; gas separation and fractionation apparatus, gas purification apparatus and columns therefor; industrial process ovens, in particular gas and burner-supported ovens for the petrochemical industry and key components thereof; burners, in particular gas burners of all kinds, for use in petrochemical processes, for heating, processing and converting goods, for incinerating and after-burning of materials and substances; regulating and safety apparatus for gas apparatus, in particular petrochemical gas apparatus and installations

Magazine publishing

Common metals and their alloys; metal building materials; transportable buildings of metal; material of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores; connecting elements, screws, bolts, screw nuts, rivets and washers made of metal

Threading machines, machines for manufacturing of screws and screw nuts, motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs; tools for machine tools

Electric conductors and cables, including insulated electric conductors and cables