73187173
Sep 27, 1978
Nov 17, 1981
Panel Mounting Indicators for Volts, Amps, Power and Frequency; Kilowatt Hour Meters; Current Transformers; Relays, Timers and Electronic Measuring Apparatus for Phase, Frequency, Current and Voltage Monitoring; Temperature Indicating and Control Apparatus by Liquid Expansion, Bi-Metallic or Electronic Systems; Tape Readers, Credit Card, +0 and Standard Card Readers; Program Card Readers; Security Apparatus; Access Control Electronic Locks and Parts Thereof; Burglar Alarm Panels, Alarms, CCTV Systems, Computer Aided Scanning and Detection Apparatus; Tachometers, Tachogenerators, Shaft Encoders and Miniature Precision Gearboxes
Electrical and Scientific Apparatus