73082525
Apr 2, 1976
Dec 6, 1977
CAPACITANCE AND RESISTANCE MEASURING BRIDGES AND METERS, IMPEDANCE COMPARATORS, LIMIT SELECTORS, INDUCTANCE BRIDGES, AUTOMATIC SYSTEMS FOR TESTING OF PASSIVE COMPONENTS AND IN CORPORATING THE ABOVE-MENTIONED IN STRUMENTS; R-C-L DECADES AND STANDARDS; HIGH VOLTAGE INSULATION AND IONISATION TESTERS
Electrical and Scientific Apparatus