85268712
Mar 16, 2011
Nov 8, 2011
HERAEUS ELECTRO-NITE INTERNATIONAL N.V.
Active Trademark
oxygen sensor system, namely, a device for determining temperature and active oxygen levels in molten metals including a probe for immersion into a bath of molten metal, a holder for supporting the probe, a recorder for displaying or recording readings of the probe, and a solid metallurgical sample
Electrical and Scientific Apparatus