6
Metal building materials; metal frames; metal frameworks; fittings and fasteners of metal; hinges, dampers, bolts, screws, nuts, pins and knobs of metal, stoppers and fittings thereto, other goods of metal in the form of metal support arms and parts thereof (not included in other classes); metal couplings and shaped parts, metal fastening elements and rails for mounting sanitary apparatus; metal springs, metal bolts for fixing a sanitary installation at wall; parts and fittings for all the aforesaid goods
11
Apparatus for water supply and sanitary purposes; sanitary installations and fittings; sanitary units; toilets, floor-mounted toilets, wall-hung toilets, shower toilets, toilet bowls, urinals, bidets; toilet seats, toilet lids; mountings for toilet seats and toilet lids; water flushing installations, flushing apparatus for toilets and urinals, cisterns, concealed cisterns; fill and flush valves; flush plates and buttons; water distribution and conduits installations, pipes, valves and fittings for sanitary installations; parts and fittings for all the aforesaid goods
19
Materials, not of metal, for building and construction; building panels, not of metal; non-metallic frameworks for building; non-metallic brackets for building; rigid pipes, not of metal, for building; branching pipes, not of metal; water-pipes, not of metal; water-pipe valves, not of metal or plastic; drain pipes, not of metal; drain traps [valves], not of metal or plastic; parts and fittings for all the aforesaid goods
20
Hinges, dampers, bolts, screws, nuts, pins and knobs, not of metal; non-metallic mountings for toilet seats and toilet lids; hinges, not of metal having a spring action; non-metallic fasteners; parts and fittings for all the aforesaid goods