73833889
Oct 26, 1989
Oct 2, 1990
FIXED OR PORTABLE SMOKE DETECTORS SOLD AS SUCH; PORTABLE SMOKE DETECTORS AND CARRYING CASES THEREFOR SOLD AS A UNIT; STROBE LIGHTS SOLD FOR USE AS AN ADDITIONAL ALARM DEVICE IN CONJUNCTION WITH SMOKE DETECTORS; STROBE LIGHTS SOLD AS AN INDEPENDENT ALARM DEVICE
Electrical and Scientific Apparatus