Software, for controlling machines, motors, and engines; computer hardware; electric and electronic controls and control devices for controlling machines, motors, and engines; software and hardware for electric and electronic controls and control devices for controlling machines, motors, and engines; master electric or electronic control systems, namely, electronic controllers for machines and engines; electric and electronic controls for the interconnected operation of blower and compressor ...

Software for controlling machines, motors, and engines; computer hardware; electronic control systems for machines; computer software and hardware systems for electric and electronic controls and control devices for controlling machines, motors, and engines; master electric or electronic control systems, namely, electronic controllers; electric and electronic controls for the interconnected operation of blower and compressor units; all of the foregoing in the wastewater treatment field * with...