Surgical, medical, dental and veterinary apparatus and instruments; endoprostheses; artificial limbs, eyes and teeth; orthopaedic apparatus and instruments, tubes, implants and valves, all being for medical, surgical or veterinary use; parts and fittings for all the aforesaid goods; artificial skin (skin replacing membranes)

Materials for use in the manufacture of ceramic goods; plastics; artificial resins; ceramic materials and products for use in their preparation; all included in Class 1

Hand tools; hand instruments; manually operated clamps in the nature of hand tools; tools for cutting and tools for tapping, all for hand tools; manually operated apparatus and instruments for mounting welding apparatus; parts and fittings for all the aforesaid goods; all included in Class 8

Materials and articles for use in building and civil engineering construction; building elements; frameworks for buildings and walls; pipes, tubes and gutters and connectors, couplings and joints therefor; prefabricated walling; prefabricated buildings; ceramic materials; parts and fittings for all the aforesaid goods; all included in Class 19

Apparatus, instruments and installations for heating, cooling, ventilating, water supply and sanitary purposes; nuclear reactors; heat exchangers; ceramic components for use in chemical, electrical, gas, thermal and nuclear apparatus, instruments and installations; parts and fittings for all the aforesaid goods; all included in class 11