Hydrometers; Air-fuel ratio controllers for internal combustion engines; Flow meters; Flowmeters used in a wide variety of fields; Gas appliance alarm timer for detecting and alerting the presence of gas flow after a prescribed period of time; Leak detecting device for water supplied home appliances consisting of water sensor, control unit with audible alarm and water valves; Oil level sensors

3D spectacles; Cameras; Smartglasses; Smartphones; Smartwatches; Alarm installations and alarms; Batteries and battery chargers; Biometric fingerprint door locks; Clothing for protection against accidents; Clothing for protection against chemicals and radiation; Computer peripherals and parts thereof; Earphones and headphones; Electric cables, wires, conductors and connection fittings therefor; Electrical plugs and sockets; Fitted plastic films known as skins for covering and protecting elect...