75632166
Jan 25, 1999
Sep 5, 2000
ELECTRONIC SYSTEM AND APPARATUS, NAMELY, CABINETS, PROBES, ANALYZERS, GAS SUPPLY AND HANDLING, GAS MEASURING CIRCUIT, CONTROLS AND DISPLAYS, AND MICROPROCESSORS FOR ANALYZING MOLTEN METALS AND OTHER LIQUIDS FOR GAS CONTENT, IN PARTICULAR, MEASURING MOLTEN COPPER AND STEEL FOR HYDROGEN GAS CONTENT
Electrical and Scientific Apparatus