electrical resistors and combinations of such resistors, potentiometers, varistors, attenuators, parts for assembly of resistors; namely, cross members, retaining springs, mounting brackets, mounting plates, clips, centering discs, rotary knobs, handwheels, scales and lock screws, negative temperature coefficient resistors, positive temperature coefficient resistors, thick-film circuits, thin-film circuits, integrated circuits in thick and thin-film technology, electrical capacitors, trimmer and variable capacitors, ceramic feed-through filters, ceramic variometers, ceramic parts for capacitors, piezoceramic modules for high-voltage generation, piezoceramic fixed-frequency filters, piezoelectrical ceramic parts, high frequency coils, electrical chokes and choke bodies, filters for radio interference suppression, soft and hard magnetic ferrites, electrical switches, electrical relays, networks as function units consisting mainly of resistors and/or capacitors, electrical transmitters, television tuning means; namely, channel selectors

ceramic parts for electrotechnical applications, in particular, insulators for use in high-voltage and high-frequency apparatus and in transmitting apparatus