Self-propelled road sweeping machines; cleaning appliances utilizing steam; rechargeable floor cleaning machines; hand-held vacuum cleaners; vacuum cleaners; dust removing installations for cleaning purposes; dust exhausting installations for cleaning purposes; machines and apparatus for carpet shampooing, electric; washing apparatus; machines and apparatus for cleaning, electric; vacuum cleaner hoses; brushes for vacuum cleaners; suction nozzles for vacuum cleaners; vacuum cleaner attachments for disseminating perfumes and disinfectants; dust filters and bags for vacuum cleaners; automatic vacuum cleaners.

Installation, maintenance, repair and related advice services for jigs and patterns for assembly of metal parts for railway cars and carriages, parts and fittings therefor, railway cars and carriages, transport bogies, suspension systems, transport bogies and suspension systems for railway cars and carriages, couplings and transmissions, couplings and transmissions for railway cars and carriages and for parts and fittings therefor

Research, design, engineering and development into railway cars and carriages, transport bogies, suspension systems, transport bogies and suspension systems for railway cars and carriages, couplings and transmissions, couplings and transmissions for railway cars and carriages, jigs and patterns for assembly of metal parts for railway cars and carriages and for parts and fittings therefor