73040893
Jan 3, 1975
Feb 10, 1976
INSTRUMENTS FOR THE PHYSICAL AND CHEMICAL DETECTION AND ANALYSIS OF MATERIALS-NAMELY, REFRACTOMETERS, MOISTURE ANALYZERS, INFRARED ANALYZERS, ANALYTICAL PHOTOMETERS, THERMAL CONDUCTIVITY ANALYZERS, SUSPENDED SOLIDS MONITORS, AND COLLECTORS FOR SAMPLING SOLID MATERIALS IN STREAMS
Electrical and Scientific Apparatus