Ducts and duct sections (non metal) including such goods for ventilating, gas flow or airconditioning applications; fittings for all of the aforesaid goods included in this class

Scientific, photographic, cinematographic, optical, measuring, signalling, checking (surveillance), teaching apparatus and instruments; apparatus for recording, transmitting and reproducing sound or images; magnetic recording media, recording discs; data processing equipment; computers; probes for scientific purposes; sounding apparatus and machines; apparatus and installations, and additional software, for presenting existing and new, underground and surface, infrastructure networks, conduits, cables, piping

Ducts and conduits of PVC, polyethylene and other plastic; ducts, conduits and pipes used for electrical cables or wires; ducts, conduits and pipes used for telecommunication cables or wires

PVC, polyethylene and other plastic pipes in this class; pipe fittings in this class; insulators for cables or wires

A multipurpose ducting system for cables, wires, pipes, all for air-conditioning, cooling, refrigerating, heating, drying and ventilating purposes

Entertainment services, namely, arranging and conducting competitions and festivals in the field of ocean sports

Ducts, not of metal, for ventilating, heating and air-conditioning systems

Junction boxes; corrugated and rigid conduits for electrical services and connectors and fittings for all of the above; all being made of plastics

air conditioning apparatus

Air ducts of metal for buildings; Fittings of metal for compressed air ducts; Air grilles of metal; Ducts and pipes of metal for central heating installations; Ducts of metal for central heating installations; Ducts of metal for housing ventilation pipes; Ducts of metal for ventilating and air conditioning installations; Metal ducts (other than electric); Pre-formed floor ducts of metal (non-electric); Venting ducts of metal; Fire resistant ductwork made of metal; Non-electric ducting conduit installations of metal; Non-electric ducting conduits of metal; Non-electric ducting installations of metal; Sheet metal; Sheet metal fabrications; Steel fabrications; Air vents of metal for buildings; Vents of metal

Installation and repair of air conditioning apparatus; Installation and repair of air-conditioning apparatus; Installation of apparatus for air-conditioning; Installation of apparatus for heating; Installation of heating apparatus; Installation of apparatus for ventilating