optical instruments; laser systems, in particular excimer and solid state laser systems; laser accessories, namely beam-guiding systems and illumination units; laser resonators; lamps, in particular electon-beam-pumped lamps, in particular, for light emission in the UV and VUV spectral range, preferably, for scientific-technical and/or commercial use to conduct lithographic and microlithographic processes and/or photoionization processes to the extent included in Class 9
Electrical and Scientific Apparatuslaser systems for selective use in diagnostics and therapeutic treatment of human as well as animal biological tissue, for example selective ablation of tissue, in particular in the treatment of eye defects and eye diseases
Medical Apparatusprocessing of material, in particular using laser radiation to remove material from material surfaces; engraving, preferably micro-engraving of technical surfaces
Treatment of Materialsscientific and technological services as well as research including industrial analysis and research services
Computer and Scientific