73819491
Aug 14, 1989
Aug 28, 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