97651679
Oct 27, 2022
Mounting rails and panels, and fittings of metal for ventilating and air-conditioning installations
Metal GoodsVentilating installations and apparatus, and apparatus and installations for cooling and heating; parts and fittings for all the aforesaid goods
Environmental Control ApparatusDucts, not of metal, for ventilating and air conditioning installations
Nonmetallic Building MaterialsInstallation, maintenance and repair of ventilating and air-conditioning installations, and apparatus for cooling and heating; information and consultancy with regard to ventilating and air-conditioning installations, and apparatus for cooling and heating
Building Construction and Repair