[Class : 9] Scientific, Nautical, Surveying, Photographic, Cinematographic, Optical, Wciuhinu. Measuring, Signalling, Checking (Supervision^ Life Saving And Teaching Apparatus And Instruments: Apparatus And Instruments For Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling Electricity: Apparatus For Recording, Transmission Or Reproduction Of Sound O...