CSELT

Electrical and Optical Apparatus and Instruments-Namely, High-Frequency and Low-Frequency Oscillators, Frequency Meters, Amplifiers, Filters, Power Supplies, Switches; UHF, VHF and Microwave Transmission Lines, Transmitting Antennas, Receiving Antennas and Receivers; Digital Switches, Matrix Switches; and Binary, Decimal, Binary-Coded Decimal and Information Transmission Lines; Telephone Subscriber Stations, Intercoms and Central Station and Mainframe Switches Therefor, Relays and Parts Thereof; Computers; Coin-Operated Telephones and Electrical Switches and Controls Therefor; Magnetic Card and Tape Readers, Magnetic, Optical and Electrostatic Recorders and Controls Responsive Thereto; Laser Controls and Laser Operated Controls and Transmission Lines