74661144
Apr 13, 1995
Jul 23, 1996
security and surveillance apparatus, namely sensors, cameras, and monitors; acoustic alarms; motion detectors; fire detectors; gas detectors; panic buttons and burglars intrusion detectors with security alarms; automatic emergency lights; fire alarms; sirens; telecommunication transmitters and receivers; radio telephone sets; telephone and communication receivers; transmitters and switches; answering and recording machines
Electrical and Scientific Apparatus