73680540
Aug 24, 1987
Aug 23, 1988
MEASURING, CALCULATING, MONITORING, ELECTRICAL CONTROL, SCIENTIFIC, ELECTRICAL, ELECTRONIC AND OPTICAL APPARATUS AND INSTRUMENTS, NAMELY, INFRARED THERMOMETERS, DIGITAL THERMO-ANEMOMETERS, PORTABLE COMBUSTION ANALYZERS, COMBINED PORTABLE COMBUSTION ANALYZERS AND PRINTERS, TEMPERATURE PRINTERS, TEMPERATURE/MILLIVOLT PRINTERS, TEMPERATURE/HUMIDITY PRINTERS, HAND HELD DIGITAL THERMOMETERS, POCKET ELECTRONIC THERMOMETERS, DIGITAL PH METERS, DIGITAL RELATIVE HUMIDITY/TEMPERATURE METERS, MAINS OPERATED RELATIVE HUMIDITY/TEMPERATURE METERS, DIGITAL TACHOMETERS, DIGITAL PRESSURE METERS, TEMPERATURE/PH PRINTERS, MILLIVOLT PRINTERS, DEW POINT PRINTERS WITH REMOTE TEMPERATURE SENSORS, TEMPERATURE LOGGERS, TEMPERATURE PRINTERS AND LOGGERS WITH DISPLAY FEATURES
Electrical and Scientific Apparatus