Dosage dispensers, namely, machines for dispensing pre-determined dosages of liquids; dosage dispensers in the nature of liquid dosing machines for dispensing pre-determined dosages of liquids for laboratory and scientific applications in the biotechnology, diagnostic and pharmaceutical industries; electronic control, regulating measuring and monitoring devices for use in connection with operation of filling, dispensing, dosing, capping, sealing, stoppering and packaging machines; computer ha...