73464872
Feb 9, 1984
Aug 20, 1985
COMPUTER SYSTEMS COMPRISED OF MICROPROCESSOR, KEYBOARD, DISPLAY AND RECORDING UNITS; COMPUTER PROGRAMS; AND CAPABILITY EXPANSION SYSTEMS FOR EXISTING COMPUTERS COMPRISING EXPANSION MEMORY, PRINTERS AND MOUSES ALL FOR AIDING IN THE GENERATION, STORAGE, MODIFICATION AND RECORDING OF ELECTRONIC CIRCUIT DIAGRAMS AND FOR STORAGE AND PROCESSING OF DATA RELATING TO ELECTRONIC CIRCUIT DIAGRAMS
Electrical and Scientific Apparatus