73263705
May 27, 1980
Lasers, Automatic Laser Machining Apparatus and Instruments; Apparatus and Instruments for Non-Contact Metrology; Diascopic Opto-Electronic Apparatus and Instruments; Meteorological Sensors; Acoustic Radar; Environmental Measurement Apparatus and Instrument for Measuring Wind, Temperature, Humidity, Radiation, Sunshine, Air Pressure and Gaseous Pollutants
Electrical and Scientific Apparatus