INDUSTRONIC

Electrotechnical and electronic apparatus, namely circuit boards, telephones, public address systems, switchboards, and voice, data and signal processors; electric and electronic telecommunication apparatus, namely telephones, antennas, microphones, loudspeakers, radio communication stations in the nature of radio receivers and transmitters, broadcasting stations in the nature of transmitting and receiving apparatus for radio broadcasting, amplifiers, exchange processor boards and paging equipment; calling, exchange and intercommunication apparatus, namely intercoms and public address systems; electric and electronic control and regulation apparatus, namely electronic regulation and control devices for the operation of light emitting diodes; control pulse transmitting apparatus, namely transmitters, receivers and transceivers of electronic signals