Optical wave guides and glass fibre cables; apparatus and instruments for use in medicine, namely, apparatus for recording, transmitting and reproducing sound or images, cables and fibres for the transmission of [ sound and ] images, electronic apparatus, namely, stand alone displays for medical images; cameras; [ fastening and guiding systems for cameras, comprised of an electrical, mechanical or electro-pneumatical jointed tripod for holding and guiding cameras; ] computer monitors; video m...