73453331
Nov 17, 1983
Oct 13, 1987
SCIENTIFIC MEASURING INSTRUMENTS-NAMELY, AN ENERGY DISPERSIVE X-RAY ANALYZER; ANALYTICAL X-RAY APPARATUS, NAMELY X-RAY DETECTORS, X-RAY SPECTROMETERS AND PARTS THEREFOR, ELEMENTAL ANALYZERS, X-RAY GENERATORS, VIDEO DISPLAY CONSOLES FOR X-RAY ANALYSIS, SAMPLE CHAMBERS, REMOTE CONTROLS AND COMPUTER PROGRAMS FOR X-RAY ANALYSIS; COMPUTER-BASED AIDED ANALYTICAL UNITS USING ENERGY DISPERSIVE ANALYSIS
Electrical and Scientific Apparatus