Electric resistances; Electrical and electronic connectors; Electrical components in the nature of electric contactors; Electrical components in the nature of protection relays; Electrical relays and transformers; Electronic components in the nature of capacitors, connectors, filters, oscillators, relays, switches, transformers, resistors, semiconductors, integrated circuits, rectifiers, transistors; Electronic data relays for sensors; Integrated circuits; Power switches; Radio receivers and ...