pva

Alloys of metal; alloys of common metal.Machines and machine tools for treatment of materials and for manufacturing; machines and machine tools for material processing and production, as well as their parts and accessories; machines and apparatus for surface treatment with plasma; plasma etching machines; nitriding systems (machines for surface hardening of materials); mechanical vacuum systems [machines] for pressure sintering, for melting (except melting furnaces), for casting, for soldering, and for diffusion welding, as well as parts and accessories for the aforementioned plants, insofar as included in this class.Medical apparatus and instruments; medical implants; dental implants; measuring instruments adapted for medical purposes.Industrial treatment apparatus and installations; industrial treatment apparatus and installations, as well as their parts and accessories; sterilizing installations; gas plasma sterilizing installations for metallic and ceramic components; smelting furnaces; heat treatment installations (furnaces); industrial ovens; vacuum furnaces, as well as parts and accessories for the aforementioned installations, insofar as included in this class; industrial furnaces for growing crystals [crystallizers]; industrial ovens, boilers, burners and furnaces.Precious metals and their alloys.