41 EDUCATIONAL SERVICES, NAMELY, CONDUCTING CLASSES, SEMINARS, CONFERENCES AND WORKSHOPS IN THE FIELD OF INSTALLATION, OPERATION, MAINTENANCE, REMOTE-DIAGNOSIS, REPAIR, RETRO-FIT, REBUILD AND USE OF INDUSTRIAL EQUIPMENT, MACHINERY, MACHINE TOOLS AND COMPOSITES MACHINERY, AND OF COMPUTER SYSTEMS CONTROLLING THE AFOREMENTIONED GOODS; INSTRUCTION AND TRAINING IN THE FIELD OF INSTALLATION, OPERATION, MAINTENANCE, REMOTE DIAGNOSIS, REPAIR, RETRO-FIT, REBUILD AND USE OF INDUSTRIAL EQUIPMENT, MACHINERY, MACHINE TOOLS AND COMPOSITES MACHINERY, AND OF COMPUTER SYSTEMS CONTROLLING THE AFOREMENTIONED GOODS