A system of programmable pulsing units interfaced with key-operated personal time accumulators and recorders, both visual and electronic, used to register and display the number of hours worked by employees.
A system of programmable pulsing units interfaced with key-operated personal time accumulators and recorders, both visual and electronic, used to register and display the number of hours worked by employees.
A system of programmable pulsing units interfaced with key-operated pe...
