74580540
Sep 30, 1994
Mar 26, 1996
monitoring and control units for the protection of persons, buildings, apartments, houses, and offices; remote control, remote monitoring, radio and telephone transmitters; sensors for use with monitoring and control units for the protection of persons, buildings, apartments, houses and offices; transmitters; light emitting diode displays; alarm transceivers, alarm buzzers, alarm receivers and alarm units for the protection of persons, buildings, apartments, houses and offices
Electrical and Scientific Apparatus