73819540
Aug 16, 1989
Sep 11, 1990
FIBER OPTIC TEST AND MEASUREMENT EQUIPMENT, NAMELY, OPTICAL TIME DOMAIN REFLECTOMETERS, DATA LOGGERS/PLOTTERS, OPTICAL FIBER ANALYZERS, VARIABLE APERTURE UNITS, CHROMATIC DISPERSION MEASUREMENT UNITS AND COMPUTER PROGRAMS FOR USE IN FIBER OPTIC MEASUREMENTS; FIBER OPTIC MONITORING EQUIPMENT, NAMELY, ACTIVE FIBER DETECTORS[; AND FIBER OPTIC HANDLING EQUIPMENT, NAMELY, FUSION SPLICERS]
Electrical and Scientific Apparatus