9 Scientific apparatus and instruments, namely, ultra-high vacuum chambers; Nautical apparatus and instruments, namely, underwater housings for cameras, underwater enclosures for cameras and underwater enclosures for photographic lenses; Surveying apparatus and instruments, namely, surveying machines and instruments; Photographic apparatus and instruments, namely, drying apparatus for photographic prints and photograph projection apparatus; Cinematographic cameras; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Weighing apparatus and instruments; Measuring apparatus and instruments, namely, digitizers; Signalling apparatus and instruments, namely, Traffic-light apparatus; Checking supervision apparatus and instruments, namely, checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; Teaching apparatus and instruments, namely, Electronic clinicians training simulators; Sound recording apparatus; Sound transmitting apparatus; Sound reproduction apparatus; Apparatus for recording images; Apparatus for the transmission of images; Apparatus for the reproduction of images; Digital recording media, namely, pre-recorded video cassettes, digital video discs, digital versatile discs, downloadable audio and video recordings, DVDs, and high definition digital discs featuring information about telecommunication; Coin-operated mechanisms for television sets; Cash registers; Calculators; Data processing equipment; Smartphones; Electronic book readers; Metal detectors; Wires, electric; Relays, electric; Protection devices for personal use against accidents, namely, gloves for protection against accidents and shoes for protection against accidents; 3D spectacles; Integrated circuit cards; Bags adapted for laptops; Smartwatches; Batteries, electric; Charging stations for electric vehicles; Diagnostic apparatus for testing food, not for medical purposes