9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Cash registers, calculating machines, data processing equipment, computers; Computer software; Solar cell panels; Solar cells for electricity generation; Solar collectors; Solar panels for electricity generation; Electricity conduits; Current measuring apparatus; Electrical circuit components; Voltage regulators for electric power; Power strips; Energy control devices
16
Paper, cardboard and goods made from these materials, not included in other classes; Printed matter; Bookbinding material; Photographs; Stationery; Typewriters and office requisites (except furniture); Instructional and teaching material (except apparatus); Plastic materials for packaging (not included in other classes)
19
Building materials (non-metallic); Non-metallic rigid pipes for building; Asphalt, pitch and bitumen; Non-metallic transportable buildings; Monuments, not of metal; Works of art of stone, concrete or marble; Statues of stone, concrete or marble
42
Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Design and development of computer hardware and software; Recording data relating to energy consumption in buildings; Consultancy relating to energy usage; Development of integrated energy concepts; Engineering services in the field of electrical power and natural gas production