9 Scientific surveying, electric, photographic, optical, weighing, measuring, signaling, control apparatuses and instruments, namely, lasers, sensors, scales and cameras; apparatus for recording, transmission and reproduction of sound and images, namely, speakers, radios, receivers and transceivers; cables, namely, coaxial cables and electrical cables switches, namely, electric switches, and antennas; magnetic data carriers, namely, blank magnetic data carriers and pre-recorded magnetic data carriers featuring maps, agricultural data and agricultural machine information; computing machines and processing devices, namely, computers and computer programs for global positioning, for use in harvesting, for use in machine servicing management; links, namely, fusible links; electrical fuses; and tape measures