4
Industrial oils and greases; Lubricants; Fuels (including motor spirit) and illuminants; Industrial fatty substances, oils, non-edible greases, petroleum, petrol, and other liquid, solid and gaseous fuels; Kerosene and distilled petroleum products; Lubricants of all kinds, in particular for chains of motorcycles, chain saws, scooters, motors and engines (including motor vehicles, outboard motors, agricultural machines and construction machines); Petroleum (crude or refined), petroleum derivatives and petroleum-based preparations; Paraffin and waxes; Lighting fuel; Additives, non-chemical, to motor-fuel; Smokeless oils; Carburetter and injector cleaners; Engine additives; Radiator sealers
41
Education, teaching, instruction, providing of training, arranging or conducting of colloquiums, congresses, conferences, seminars, symposiums and training workshops; Publication of books; Publication of electronic books and journals on-line
42
Engineering evaluations, estimates and research in the field of science and technology; performance of chemical analyses; Chemistry services; Design (computer systém); Consultancy in the field of energy-saving; Vehicle roadworthiness testing; Quality control; Conversion of data or documents from physical to electronic media; Computer software design; Material testing; Calibration (measuring); Technical project studies; Surveying, engineering; Installation of computer software; Scientific laboratory services; Software as a service (SaaS); Maintenance of computer software; Document scanning; Physics [research]; Computer programming; Research and development of new products for others; Scientific research; Mechanical research; Technical research; Biological research; Chemical research; Research in the field of environmental protection; Recovery of computer data