9 Scientific devices, apparatus and instruments, namely, cryostats and cryogenic parts; scientific devices, apparatus and instruments, namely, cryostats and cryogenic parts; teaching devices, apparatus and instruments, namely, cryostats and cryogenic parts; measuring devices, apparatus and instruments, namely, cryostats and cryogenic parts; test and monitoring devices, namely, probes for testing integrated circuits and quantum electronic devices; calibration devices, apparatus and instruments, namely, industrial calibration sensors; refrigerant control and regulation devices and instruments, namely, cryogenic temperature controllers; laboratory magnets; devices for determining the physical properties of materials, namely, magnetometers, susceptometers, voltmeters, heat capacity meters, resistivity meters; magnets for industrial purposes, research and development; magnets, in particular electromagnets and superconductor magnets; magnets for cooling and freezing technology; electric sensors; radiation detectors; single photon detectors; radiation detectors; semiconductor and semiconductor components for entangled photon emission; high-performance computer installations, in particular quantum computers; microscopes, in particular for low-temperature applications; nuclear microscopes; magnetic power microscopes; scanning probe microscopes; fluorescence microscopes; downloadable data processing software; downloadable graphical user interface software; downloadable computer interfaces for data processing; computer hardware; downloadable software for use in refrigeration technology; downloadable software for controlling demagnetisation coolers; downloadable software for programming, monitoring and controlling refrigeration and freezing installations; downloadable software for recording, analysing and visualising cryogenic measurement data; downloadable data processing software for use in materials research, information and communication technology, nanotechnology, optics and magnetism; refrigeration controllers