GST

Interactive Graphics Systems for Computer-Aided Design and Computer-Aided Manufacturing, Comprising Input/Output Work Station Terminals with CRT Displays, Computers, Data Memory Units, Digitizers, Plotters, Printers, Administrative Terminals, and Recorded Computer Programs in the Form of Magnetic Discs and Magnetic Tapes; and Data Management Systems for Joining a Number of Discrete Computer Implemented Systems into a Distributed Processing Network, Comprising Computers, Data Memory Units, Printers, Plotters, Data Readers, and Recorded Computer Programs in the Form of Magnetic Discs and Magnetic Tapes