Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; automatic indicators of low pressure in vehicle tyres; petrol gauges; speed indicators; water level indicators; binoculars; microscopes; material testing instruments and machines; wearable speakers; microphones; smart speakers; headphones; loudspeakers; computer peripheral devices; chips [integrated circuits]; semi-conductors; conductors with electric; printed circuits; integrated circuits; light-emitting diodes [LED]; organic light-emitting diodes [OLED]; magnetic tapes; magnetic disks; magnetic encoders; magnetic wires; quantum dot light-emitting diodes [QLED]; electronic padlocks; electronic access control systems for interlocking doors; electronic key fobs being remote control apparatus; counters; bells [warning devices]; anti-theft warning apparatus; alarm bells with electric
Electrical and Scientific Apparatus