Architectural louvres of metal; louvres made of metal; sun louvres of metal for buildings

Louvres being ventilating apparatus; apparatus for exhausting fumes (ventilation); apparatus for exhausting gases (ventilation)

Apparatus for heating, drying, ventilating, water supply and sanitary purposes

Cleaning preparations; detergents and degreasing liquids and preparations (not for use in industrial and manufacturing processes); and rust and scale removing or releasing preparations; preparations for removing paint, enamels and like coating compositions; polishing, scouring and abrasive preparations

Industrial oils and greases; dust laying and absorbing compositions; fuels and illuminants; and oils and lubricants for use in the working of metals

Preparations for the prevention and inhibition of corrosion and rust, sealers and impregnating compounds for metallic conversion coatings

Chemical preparations for use in the detection of surface and subsurface defects, flaws, pin holes, cracks, hi leaks; detergents, degreasing liquirds, and preparations and decarbonising preparations, all for use in industrial and manufactureing processes; chemical preparations for addition to water for removing and preventing the formation of scale; chemical preparations for use in the industrial treatment of metalic emulsifying agents being chemical preparations for use in industry, water displacing fluids

Industrial oils and greases (other than edible oils and fats and essential oils); lubricants; dust laying and absorbing compositions and fuels and illuminants,