Industrial automation systems
- 25/25.040/25.040.01 Industrial automation systems in general
- 25/25.040/25.040.10 Machining centres
- 25/25.040/25.040.20 Numerically controlled machines
- 25/25.040/25.040.30 Industrial robots. Manipulators
- 25/25.040/25.040.40 Industrial process measurement and control
- 25/25.040/25.040.99 Other industrial automation systems