Scientific, surveying, measuring and checking apparatus and instruments; apparatus and installations for the production of X-rays, not for medical use; X-ray apparatus not for medical use; X-ray tubes not for medical use; apparatus and installations for producing X-rays and radiographic components, not for medical use, for imaging and analytical procedures, for measuring, controlling, regulating and weighing; apparatus and installations for producing X-rays and radiographic components, not for medical use, for generating electronic radiation for industrial use; particle accelerators; electron guns; electron tubes; choking coils [impedance]; vacuum tubes; electrical condensers [capacitors]; transformers [electricity]; apparatus and instruments for generating electronic radiation for industrial use; apparatus for controlling and regulating electric current and voltage; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; material testing instruments and machines; data processing apparatus, computers and software for controlling machines, apparatus and installations for production of X-rays, radiographic components, particle accelerators, electron guns, electron tubes and electronic radiation for industrial use; hardware and software components for controlling and monitoring X-ray sources; radio apparatus and instruments; high-frequency apparatus; components and spare parts included in this class for all the aforesaid goods; all the aforesaid goods not intended for precision tools and machining machine tools.