98282846
Nov 22, 2023
Camcorders; Hydrometers; Intercoms; Periscopes; Telemeters; Telescopes; Theodolites; Directional compasses; Electric light dimmers; Electronic black boxes for recording data; Electronic heliographic apparatus for recording the duration and intensity of sunshine; Flashlights for use in photography; Infrared detectors; Marine depth finders; Sirens for vehicles; Solar panels for production of electricity; Speed indicators; Temperature sensors
Electrical and Scientific Apparatus