9
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; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus; batteries, accumulators, fuel cells, hydrogen generators, electrolysis apparatus, and mobile generators; component sub-assemblies for batteries, accumulators, fuel cells, hydrogen generators, electrolysis apparatus, and mobile generators; flow field plates, separators, and electrodes all being parts of batteries, accumulators, fuel cells, hydrogen generators, electrolysis apparatus, or mobile generators
40
Treatment of materials; milling, engraving, etching, surface treatment, grinding, cutting, scribing
42
Scientific and industrial research; contract research and development; materials testing; chemical analysis; microscopy; characterisation of materials; collection and dissemination of technical information; design for others of batteries, accumulators, fuel cells, hydrogen generators, electrolysis apparatus, and mobile generators; design of component sub-assemblies for batteries, accumulators, fuel cells, hydrogen generators, electrolysis apparatus, and mobile generators; design of flow field plates, separators, and electrodes all being parts of batteries, accumulators, fuel cells, hydrogen generators, electrolysis apparatus, or mobile generators