73318173
Jul 9, 1981
May 24, 1983
Electronic Word Processors and Business Computers, and Computer Programs Recorded on Magnetic Disks for Word Processor Operations, Spelling Verification, Office Management, General Purpose Editing, Billing, Shared Printing, Communication Between Terminals, Memory Units, Line Drawing, Records Management, Electronic Directory Assistance, Financial Computation and Typing, and Document Assembly
Electrical and Scientific Apparatus