CPC Subgroup
C25D 21/20 of rinse-solutions (C25D21/22 takes precedence)
Full Title
Processes for servicing or operating cells for electrolytic coating > Regeneration of process solutions > of rinse-solutions (C25D21/22 takes precedence)
C25D 21/20 Processes for servicing or operating cells for electrolytic coating > Regeneration of process solutions > of rinse-solutions (C25D21/22 takes precedence)