[Class : 9] Switchboards; Telecommunication Switches; Data Switches; Light Switches; Electrical Switches; Switchboxes [Electricity]; Power Switches; Adaptors (Electric ); Electric Couplings; Couplings, Electric; Electric Doorbells; Coils, Electric; Electrical And Electronic Instruments For The Transmission Of Data; Fences (Electrified ); Transmitting Apparatus; Sound Transmitting Apparatus; Broadcasting Equipment; Diving Equipment; Communications Equipment; Data Processing Equipment; Alarms And Warning Equipment; Protective And Safety Equipment;Computer Networking And Data Communications Equipment; Data Processing Equipment And Accessories (Electrical And Mechanical); Point To Point Communications Equipment; Mobile Data Apparatus; Electric Communication Apparatus; Level Controllers [Electrical Apparatus];