electrotechnical apparatus and apparatus for laboratories, namely, microscopes; centrifuges for medical laboratory and nonmedical laboratory purposes; rotors specially designed for laboratory centrifuges; drives specially designed for laboratory centrifuges; dual centrifuges for medical laboratory and non-medical laboratory purposes; dosimeters; suction apparatus being pipettes; laboratory equipment, namely, vessel holders for laboratory centrifuges; laboratory equipment, namely, centrifuge b...