Machines and machines for the separation and cleaning of water; machine tools; motors and engines (except for land vehicles); machines coupling and transmission components (except for land vehicles); turbines, pumps included in this class, pump diaphragms

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

Bacteriological cultures

Metal water pipes and conduits, mainly metallic flexible tubes, building materials of metal (not included in other classes)