73803733
Jun 1, 1989
Jan 21, 1992
Active Trademark
LINE OF AIR VELOCITY, GAS, TEMPERATURE AND RELATIVE HUMIDITY TESTING AND MEASUREMENT INSTRUMENTS; FOR A LINE OF DIESEL FUEL INJECTION TESTING AND CALIBRATING APPARATUS; FOR A LINE OF GAS DETECTION, MONITORING, INDICATING, MEASUREMENT, ALARM AND RECORDING INSTRUMENTS; AND FOR PHOTOMETERS, SPECTROPHOTOMETERS, MERCURY ANALYZERS AND CHROMATOGRAPHS
Electrical and Scientific Apparatus