79099617
Mar 9, 2011
Jun 5, 2012
Precious metals and their alloys, unwrought or semi-wrought; oxide dispersion strengthened platinum or alloys of platinum for use in assembly parts, components and systems for high temperature applications
JewelryTreatment of materials, namely, precious metals and their alloys including dispersion strengthened platinum or alloys of platinum, related to custom production of building elements, components and systems for high temperature applications for others
Treatment of Materials