All goods in class 9 including scientific, nautical, surveying and electrical apparatus and instruments (including wireless photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; coin or counterfreed apparatus; talking machines; cash registers; calculating machines; fire-extinguishing apparatus: diving equipment, hyperbaric equipment (being nautical apparatus) including hyperbaric chambers for use below the surface of abody of water; welding equipment and pipeline welding, inspecting and testing apparatus included in this class