Scientific, nautical, surveying, photographic, cinematographic and optical apparatus and instruments, namely, GPS navigation device, cameras, magnetic compass; apparatus and instruments for weighing, measuring, signaling, checking (supervision) and instruction, namely, pressure, temperature and salinity sensors, accelerometers, geophones, hydrophones, sonars, radio transmitters, antennas; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controllin...