74017975
Jan 11, 1990
Sep 27, 1994
electrical, photographic, cinematographic, signalling, checking, monitoring apparatus; namely, electric burglar and fire alarms and alarm units, control panels, electronic keys and locks, letter-bomb detectors, radios, telephones, voltage regulators, headsets, paging units, antennas and parts thereof; video cameras, players, recorders and monitors; televisions; data processors, encoders and decoders
Electrical and Scientific Apparatus