Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; safety, security, protection and signalling devices; protective and safety equipment; railway and rail traffic safety appliances; parts, fittings and accessories for all the foregoing in this class

Building materials (non-metallic); building and construction materials and elements, not of metal; railway and rail materials (not of metal); parts, fittings and accessories for all of the aforesaid goods