[Class : 9] Scientific, Nautical, Surveying, Photographic, Cinematographic, Optical, Weithing, Measuring, Signalling, Checking (Supervision), Life Saving (Helmet Etc.) And Teaching Apparatus And Instruments; Apparatus And Instruments For Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling Electricity; Apparatus For Recording, Transmission Or Reproduc...