72295279
Apr 10, 1968
Jun 17, 1969
ELECTRICAL AND ELECTRONIC INSTRUMENTS, APPARATUS, COMPONENTS AND SYSTEMS, AND PARTS AND ACCESSORIES THEREFOR, FOR USE IN MEASURING FREQUENCY OF ELECTRICAL SIGNALS, VOLTAGE, AND PHYSICAL PROPERTIES OF POLYMERIC MATERIALS; COUNTING RANDOM EVENTS; ACQUIRING, PROCESSING AND DELIVERING DATA FOR UTILIZATION; AND GENERATING ELECTRICAL SIGNALS
Fancy Goods