[ Batteries, electric; Burglar alarms; ] Computer hardware [ ; Goggles for sports; Horns for loudspeakers; Measuring rulers; Phototelegraphy apparatus; Signs, luminous; Spectacle cases; Telephones incorporating intercommunication systems; Transparency projection apparatus; Weighing machines; Distance measuring apparatus; Electrical plugs and sockets; Electronic numeric displays; Luminous or mechanical road signs; Luminous signs ]