73520561
Feb 4, 1985
Apr 8, 1986
ELECTRONIC CONTROLS DESIGNED FOR USE WITH ELECTRICAL APPLIANCES, DIGITAL AND LINEAR CIRCUITS AND CONTROLS TO INTERFACE BETWEEN COMPUTERS AND EXTERNAL PERIPHERALS, DIGITAL CIRCUITS WHICH ARE DESIGNED TO ENHANCE COMPUTER PERFORMANCE, AND COMPUTER PROGRAMS WHICH CAN BE UTILIZED WITH SAID COMPUTERS
Electrical and Scientific Apparatus