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6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials 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.
common metals and their alloys; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, namely, iron scraps, iron ores, iron pyrites, iron strips, unwrought iron, and semi-wrought iron; small items of metal hardware, namely, nuts, pulleys, springs, washers, and brackets; pipes and tubes of metal; metal safes; metal ores, namely, tin ores, iron ores, lead ores, nickel ores and tungsten ores; ladders of metal and aluminum and metal component parts and metal component fittings therefore; metal scaffolding, prefabricated metal platforms, exhibition display equipment, namely, portable trade show display booth primarily of metal; scaffolding hunting towers of metal
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19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
non-metal scaffolding, non-metal scaffolding hunting towers
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20
Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics
ladders not of metal; ladders of wood, plastics or fiberglass; metal and non-metal shelf-systems comprising shelves and brackets sold as a unit, display stands, tables, exhibition display equipment, namely, display boards, display cases, display racks and display cabinets