YIN KWAN

Connections for electric lines; Connections, electric; Electrical connector housings; Electric connections; Electric connections and connectors; Electrical terminal blocks; Terminals for batteries; Electrical fuses; Electric fuse boxes; Electrical plugs and sockets; Sleeves for electric cables; Junction sleeves for fibre optics; Electrical wiring devices in the nature of sockets, receptacles, switches, controllers, connectors, incorporating tactile instructions and/or warnings for use by the blind