Class 040
Treatment & Processing of Materials Services
Mining extraction; mining services; advisory, information and consultancy services in the field of mining; treatment of precious and semi-precious stones for the manufacture of jewellery; heat treatment of precious and semi-precious stones; chemical treatment of precious and semi-precious stones; high pressure treatment of precious and semi-precious stones; stone crushing; stone carving; advisory, information and consultancy services in the field of mining and processing of precious and semi-precious stones
