CPC Subgroup
C25C 3/02 of alkali or alkaline earth metals
Full Title
Electrolytic production, recovery or refining of metals by electrolysis of melts (C25C5/00 takes precedence) > of alkali or alkaline earth metals
C25C 3/02 Electrolytic production, recovery or refining of metals by electrolysis of melts (C25C5/00 takes precedence) > of alkali or alkaline earth metals