Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images, magnetic data carriers, recording discs; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus

Surgical and medical apparatus and instruments, in particular electrocardiograph machines and their parts and fittings; dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth; orthopedic articles; except orthopaedic footwear and orthopaedic clothing in general

Surgical, medical, and veterinary instruments, equipment and apparatus, parts thereof and accessories therefor, all being goods for treating the heart

Printed matter, instructional and teaching material (other than apparatus) concerning the heart