73062589
Sep 10, 1975
Jul 11, 1978
ELECTRICAL RESISTORS AND COMBINATIONS OF SUCH RESISTORS, POTENTIOMETERS, PARTS FOR MOUNTING RESISTORS, HOT CONDUCTORS, COLD CONDUCTORS, THICK-LAYER CIRCUITS, THIN-LAYER CIRCUITS, MODULI IN THICK-LAYER AND THIN-LAYER TECHNIQUE, ELECTRIC CONDENSORS OR CAPACITORS, TRIMMING AND VARIABLE CONDENSORS OR CAPACITORS, CERAMIC LEAD-THROUGH FILTERS, CERAMIC VARIOMETERS, CERAMIC PARTS FOR CONDENSORS OR CAPACITORS, PIEZO-CERAMIC BUILDING BLOCKS FOR GENERATING HIGH VOLTAGES, PIEZO-CERAMIC SPOT FREQUENCY FILTERS, PIEZO-ELECTRIC CERAMIC PARTS, HIGH FREQUENCY COILS, ELECTRIC CHOKES AND CHOKE BODIES, FILTERS FOR SCREENING, SOFT-AND HARD-MAGNETIC FERRITES, ELECTRICAL SWITCHES, ELECTRICAL RELAYS, TELEVISION TUNERS-NAMELY, CHANNEL SELECTORS, AND ELECTRIC HEATING RESISTORS
Electrical and Scientific Apparatus