Electrical apparatus and instruments; insulated wires and cables for electrical purposes; electrical resistance coils, electrical resistance materials and electrical conductors; materials for magnetic or electric screening purposes; electrical apparatus and instruments for inhibiting, preventing or removing the accumulation of rust or corrosion from metal surfaces; thermostats, sheaths for electric wire or electric cable; electric conduits; electric junction boxes; connections, plugs, terminals and sockets, all being electrical; and parts and fittings included in class 9 for all of the aforesaid goods.