9 Laser installations, other than for medical use, in particular laser installations for treatment of materials and for manufacturing, namely, lasers for industrial use in the treatment of plastic surfaces; optical devices and equipment, enhancers and correctors, namely, lasers for welding, engraving, marking, scribing, and cutting of plastics; electrical controlling devices for controlling the laser for welding, engraving, marking, scribing, and cutting of plastics; controllers in the nature of laser beam regulators for controlling the laser for welding, engraving, marking, scribing, and cutting of plastics; measuring, detecting and monitoring instruments, indicators and controllers, namely, laser transmission meters, laser collapse meters, pyrometers, sensing and signaling devices for measurement and quality control of welding, engraving, marking, scribing, and cutting of plastics by way of laser, laser scanners for industrial inspection, all for the welding, engraving, marking, scribing, and cutting of plastics by way of laser; computer software for use in welding, engraving, marking, scribing, and cutting of plastics by way of laser as well as for the respective manufacturing systems, namely, industrial process control software and software for process monitoring, documentation of laser beam position and dimension and archiving of important process parameters and result data; data processing equipment, namely, data processors and couplers, for use in welding, engraving, marking, scribing, and cutting of plastics by way of laser as well as for the respective manufacturing systems; information technology and audiovisual equipment, namely, signal conditioning and communication devices for industrial process control for use in welding, engraving, marking, scribing, and cutting of plastics by way of laser; all of the foregoing goods in relation to automotive parts, non-electronic and non-computerized medical equipment, single-use ink cartridges, display covers for white goods, lamp covers, ink printer microfluids, plastic toys, watches and wearables, shoes, headphones, headsets, keyboards and food packaging