Buhr & Fandrey: EEG, EMG/EP monitoring and recording systems, Telemedicine, Urological equipment; micromed Medizin-Elektronik GmbH: EEG, EMG/EP monitoring and recording systems, General electro-medical devices, Medical electronics; Raiffeisen-IMPULS-Leasing GmbH & Co. KG: EEG, EMG/EP monitoring and recording systems, Furnishing of surgeries, operating theatres and clinic rooms, Equipment and furnishing of and services for hospitals and sanatoria; Sigma Medizin-Technik GmbH: EEG, EMG/EP monitoring and recording systems, General electro-medical devices, Medical articles, instruments, devices and equipment; ...