06
Fittings of metal for compressed air lines; water-pipe
valves of metal; valves of metal, other than parts of
machines; bolts, flat; drain traps [valves] of metal; pipe
muffs of metal; ventilating ducts of metal
09
Gauges; detectors; pressure measuring apparatus; measuring
apparatus and instruments; hygrometers; air analysis
apparatus; testing apparatus not for medical purposes; gas
testing instruments; gasometers [measuring instruments];
electromagnetic coils; choking coils [impedance]; inductors
[electricity]; coils, electric; remote control apparatus;
monitoring apparatus, electric; fire pumps; control panels
[electricity]; electric installations for the remote control
of industrial operations
11
Air valves for steam heating installations; level
controlling valves in tanks; thermostatic valves [parts of
heating installations]; pipe line cocks [spigots]; taps
[faucets]; mixer taps for water pipes; regulating and safety
accessories for gas apparatus; regulating accessories for
water or gas apparatus and pipes; regulating and safety
accessories for water apparatus; regulating and safety
accessories for gas pipes; water distribution installations;
dampers [heating]
17
Packing, stopping and insulating materials; flexible pipes,
not of metal; compressed air pipe fittings, not of metal;
reinforcing materials, not of metal, for pipes; pipe
jackets, not of metal; flexible tubes, not of metal;
expansion joint fillers; clutch linings; seals for pipe
connections; washers of rubber or vulcanized fiber [fibre];
gaskets; pipe couplings and joints, not of metal; joint
packings for pipes; cylinder jointings; joint packings
19
Rigid pipes, not of metal, for building; water-pipe valves,
not of metal or plastic; drain traps [valves], not of metal
or plastic; penstock pipes, not of metal; drain pipes, not
of metal; branching pipes, not of metal
37
Construction; repair; installation services; drilling of
wells; rebuilding engines that have been worn or partially
destroyed; rebuilding machines that have been worn or
partially destroyed; repair information; construction
information; building construction supervision;
rustproofing; vehicle maintenance; rental of construction
equipment; plumbing; masonry; roofing services; painting,
interior and exterior; underwater repair; plastering; repair
of security locks; motor vehicle maintenance and repair;
burner maintenance and repair; pump repair; vehicle repair;
vehicle lubrication [greasing]; vehicle service stations
[refuelling and maintenance]; installation, maintenance and
repair of computer hardware; installation, maintenance and
repair of kitchen equipment; heating equipment installation
and repair; burglar alarm installation and repair; furnace
installation and repair; fire alarm installation and repair;
installation and repair of air-conditioning apparatus;
freezing equipment installation and repair; electric
appliance installation and repair; interference suppression
in electrical apparatus; chimney sweeping; boiler cleaning
and repair; vehicle cleaning