74091096
Aug 27, 1990
Jul 4, 1995
programmable controllers; computer work stations comprising microcomputers and minicomputers; computer networks for automation consisting of bus, interfaces for communication between bus and programmable controllers, numerical control of machine tools, robots, sensors, actuators, computers, main frames and work stations; computer software regarding industrial automation, used for the control, supervision or mangement of industrial process and apparatus therefor
Electrical and Scientific Apparatus