9 Computers and their structural parts and fittings; computer hardware and their structural parts and fittings; computer peripheral devices and their structural parts and fittings; downloadable computer software applications for the control of wastewater treatment apparatus, wastewater treatment installations, wastewater purification units and installations, and membrane filtration apparatus; recorded computer software for the control of wastewater treatment apparatus, wastewater treatment installations, wastewater purification units and installations, and membrane filtration apparatus; computer programs downloadable for managing bank accounts, editing photos, making restaurant reservations, word processing, and database management; downloadable computer programs for monitoring computer functioning; downloadable and recorded computer software for the control of wastewater treatment apparatus, wastewater treatment installations, wastewater purification units and installations and machines and apparatus being components thereof; downloadable and recorded computer programs or software that utilize machine learning technology; computers with artificial intelligence and their structural parts and fittings; personal digital assistants and their structural parts and fittings; telecommunication machines and implements, namely, telephone sets, mobile telephones, television receivers, television transmitters, radio receivers, radio transmitters, portable radio communication machines and apparatus in the nature of portable radios, mobile radios, portable radio transmitters, portable wireless data transmitters, radios, radio receivers, radio transmitters, vehicle radio communication machines and apparatus in the nature of radio transceivers, radio receivers, radio signal tuners, radios, radio transmitters, car stereo receivers, radio receivers for automobiles, navigation apparatus for vehicles in the nature of on-board computers, radio beacon machines and apparatus, radio direction finders in the nature of radio transceivers and radio-frequency antennas, radar machines and apparatus, antennas, and sensor data transmitters, and their structural parts; electronic machines and implements, namely, optical character readers, electronic pocket translators, computers, computer memory devices, computer peripheral devices, interfaces for computers, computer keyboards, juke boxes for computers, joysticks for use with computers, other than video games, disk drives for computers, magnetic tape units for computers, computer printers, thin client computers, scanners, tablet computers, data processing apparatus, hand-held electronic dictionaries, electronic interactive whiteboards, electronic book readers, electronic agendas, laptop computers, bar code readers, printed circuit boards, electronic pens, pocket calculators, microprocessors, mouse pads, and their structural parts; sensors, namely, pressure sensors, liquid level sensors, temperature sensors, industrial calibration sensors, touchscreen sensors, biochip sensors, sensors for determining position, optical sensors, optical position sensors, photoelectric sensors, acceleration sensors, motion sensors, piezoelectric sensors, automatic solar tracking sensors, vibration sensors, pollutant sensors, oil level sensors, sensors for determining temperature, LED position sensors, alarm sensors, infrared sensors, ultrasonic sensors, sensors for determining velocity, other than for medical use, and their structural parts and fittings; measuring and testing machines and instruments, namely, instruments for measuring length, tool measuring instruments, instruments for detecting and measuring twodimensional distribution of force and pressure, pressure measuring apparatus, torsion testers, pressure test connectors for testing pressure of fluids in hydraulic or pneumatic systems, screw-thread measuring machines and instruments, gasometers being measuring instruments, laser level measuring apparatus, laser measuring systems, coordinate measuring instruments, resistance measuring instruments, radioactivity measuring apparatus, level measuring machines for surveying, dust measuring apparatus, antenna parameter measuring apparatus, distance measuring apparatus, electromagnetic measuring detectors, gas testing instruments, concrete testing machines, cement testing machines, plastic testing machines, testing apparatus for testing printed circuit boards, apparatus for testing vehicle brakes, apparatus for testing vehicle transmissions, semiconductor testing apparatus, lumber testing machines, textile testing machines, and their structural parts and fittings; metal compression testing machines, metal strength testing machines, metal hardness testing machines, diagnostic apparatus for testing food, and their structural parts and fittings