73386119
Sep 17, 1982
Mar 13, 1984
Computerized and Electronic Security and Control Apparatus-Namely, Intercoms; Telephonic Signal Transmission and Reception Apparatus; Radio Frequency Signal Transmission and Reception Apparatus; Microwave Signal Transmission and Reception Apparatus; Telephonic Access Security Apparatus; Access Control Apparatus; Intrusion Alarms and Parts Therefor; Radio Frequency Controlled Control Units; Microwave Controlled Control Units; Telephonic Controlled Units; Alarm Speakers; Security Transmitters and Detectors; Smoke Detectors; Display Units; and Line Carrier Units
Electrical and Scientific ApparatusMonitoring Security Systems for Others, and Consulting Services in Connection with Security Systems
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