98373551
Jan 24, 2024
Engraving services; laser scribing of metal; treatment of precious metal materials
Treatment of MaterialsPrecious metals and their alloys; jewellery; collectable coins; precious stones; horological and chronometric instruments
JewelryAssaying of gold and precious metals; hallmarking services, namely, material testing of gold and precious metals; testing, analysing, and authenticating metals and metal alloys.
Computer and Scientific