9 Laboratory apparatus and instruments, namely, calipers, incubators, test tubes, microscopes; photographic machines and apparatus, namely, photographic cameras, photographic filters, photographic flash units; cinematographic machines and apparatus, namely, cinematographic cameras, cinematographic film, cinematographic projectors; optical apparatus and instruments, namely, optical filters, optical frames, optical lenses, optical scanners; measuring or testing machines and instruments, namely, bevels, measuring cups, measuring rules; power distribution or control machines and apparatus, power distributing boxes, electrical power distribution blocks; electric and magnetic meters and testers, namely, electric meters, magnetometers; telecommunication machines and apparatus, namely, telecommunication cables, telecommunication exchangers, telecommunication switches, telecommunication towers, telecommunications and data networking hardware, namely devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols, telecommunications transmitters; semi-conductor elements, namely, semi-conductor memories, semi-conductor receivers and semi-conductor transmitters sold as an integral component of a semi-conductor chip, semi-conductor tuner, cell phones containing semi conductor chips, structured semi-conductor wafers; packages for semi-conductor integrated circuits, namely, housing cases for semi-conductor integrated circuits; computers, CD-ROM drives