9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
[ membranes for use in laboratories, membranes for use as microporous partitions in scientific, electrical and electronic appliances, devices and instruments, and for use in measurement and control appliances, devices and instruments and in separation equipment (filters) ]
10
Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth; orthopedic articles; suture materials.
[ membranes for medical and veterinary applications]
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
[ membranes for use in separation equipment (filters) ]
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
microporous tapes, strips, sheets, film [, plates, hollow filaments, hoses and tubes ] of plastic [; membranes of plastic as semimanufactures for the production of microporous partitions and filters and for use in textile composites; sealing, packing and insulating material of plastic ]