73004516
Feb 2, 1976
Dec 28, 1976
MODULAR ELECTRONIC TRANSISTORIZED CONTROL EQUIPMENT AND MODULES FOR USE IN AUTOMATED PLANTS AND EQUIPMENT IN INDUSTRY AND TRAFFIC CONTROL; COMPRISING CONTROLLERS AND AMPLIFIERS, REFERENCE AND SET-POINT MODULES, LOGIC MODULES AND SIGNAL CONNECTERS, COMPUTING MODULES, CIRCUIT MODULES AND PARTS THEREOF OF THE FOREGOING
Electrical and Scientific Apparatus