[Class : 11] Installations For Heating, Refrigerating And Ventilating Included In Class 11.

[Class : 9] Stereo And Mono (Audio Frequency) Amplifires For Playing Gramophones Records Tape Recorder Radios Loudspeakers (Speakers) Battery Eleiminators (Power Suppliers) Headphones And Accessories Thereof All Being Goods Included In Class 9.

[Class : 9] Scientific, Natural, 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 Counter Freed Apparatus, Talking Machines, Cash Registers, Calculating Machines, Fire Extinguishing Apparatus, Tele...

[Class : 9] Audio Amplifiers, P.A., Hi Fi & Professional, Audio Tape Recorder & Decks, Tuners/Radio Receivers, Equalisers/Pre Amplifiers, Compact Disc Players And Systems, Speaker Systems, Record Players, Microphones, Radio Cassettes Recorder (Two In One) Headphones, Sound Mixers, Music Centre, Noise Reduction System, Sound Synthesizer, Audio Mixer And Mixer Amplifier, Ampli...