73822747
Aug 31, 1989
Mar 26, 1991
INDUSTRIAL PROCESS CONTROL INSTRUMENTATION, COMPRISING, PROCESS CONTROLLERS, SIGNAL PROCESSORS, INPUT CONDITIONERS, COMPUTER SYSTEMS COMPRISING KEYBOARDS, VDTS AND PRINTERS, TOTALISERS, PROGRAMMERS, DATA GATHERERS, MODULES, TERMINALS, HAND-HELD BACK-UP UNITS, RACK ASSEMBLIES, AND PARTS AND FITTINGS THEREFOR
Electrical and Scientific Apparatus