9 LAND AND BUILDING SURVEYING APPARATUS AND INSTRUMENTS, NAMELY, TRIPODS, MEASURING WHEELS, RANGING POLES, RANGING POLE SUPPORTS, BONING RODS, PRISM RODS, PRISMS, SIGHTING RANGES, PLUMBS, CARRYINGS CASES, SURVEYORS' LEVELS; LENGTH MEASURING INSTRUMENTS, NAMELY, GRADUATED RULERS, MEASURING RODS, MEASURING WHEELS, TAPE MEASURES, LASERS FOR MEASURING PURPOSES; DISTANCE MEASURING INSTRUMENTS, NAMELY, GRADUATED RULERS, ANGLE MEASURING RULERS, LASERS FOR DISTANCE MEASURING PURPOSES, LASERS FOR LEVELING PURPOSES; PROTRACTORS; CONSTRUCTION LASERS FOR MEASURING PURPOSES; GRADIENT INDICATING INSTRUMENTS; SURVEYORS' LEVELING STAFFS, [ SURVEYORS' LEVELING STAVES AND ] SURVEYORS' LEVELING RULES, AND ACCESSORIES THEREFOR, NAMELY, CIRCULAR BUBBLES, STAFF LEVELERS AND BASE PLATES; SURVEYING RODS; ELECTRONIC SCALES; [ ELECTRONIC THERMOMETERS NOT FOR MEDICAL USE; COMPUTERS; DATA PROCESSORS; ] COMPUTER MEMORIES; [ DATA INPUT APPARATUS, NAMELY, KEYBOARDS, TOUCH-SCREENS, MICROPHONES; DATA OUTPUT APPARATUS, NAMELY, PRINTERS, MONITORS, LOUDSPEAKERS;] DATA TRANSMISSION APPARATUS, NAMELY, TRANSMITTERS, RECEIVERS, [ DISC-DRIVES; AND COMPONENT PARTS FOR ALL OF THE ABOVE ]