35
Services of a commercial enterprise (retail, wholesale and Internet trading services) in relation to new or second-hand industrial mechanical installations, installations parts, machines, and in relation to parts and accessories for installations and machines; services of a commercial enterprise (retail, wholesale and Internet trading services) in relation to new or second-hand machines and machine tools, motors and engines (except motors and engines for land vehicles), machine coupling and transmission components (except for land vehicles), mixing machines for the chemical, ceramic and metallurgical industries, and for the building material industry, in particular mixing machines for the carbon industry and for the aluminium industry, agitating machines and kneading machines for the chemical, ceramic and metallurgical industries, and for the building material industry, separating, pressing, granulating, reaction, emulsifying and disintegrating machines for the chemical, ceramic and metallurgical industries, and for the building material industry, processing machines for the chemical, ceramic and metallurgical industries, and for the building material industry, 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, data processing equipment and computers, dosing apparatus for bulk goods, electric or electronic controls for the aforesaid and below-mentioned goods, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, homogenising machines and autoclaves (sterilising machines) for the chemical, ceramic and metallurgical industries, and for the building material industry, and for parts of the aforesaid goods
37
Repair; installation services; installation, maintenance and repair of industrial installations, installation parts and machines; refurbishment of used or partially destroyed installations and machines
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; industrial engineering and process technology consultancy; planning of industrial installations or installation parts; services and research in the field of mechanical engineering and construction; materials testing; engineering and mechanical engineering