CPC Subgroup
C25D 1/08 Perforated or foraminous objects, e.g. sieves (C25D1/10 takes precedence)
Full Title
Electroforming > Perforated or foraminous objects, e.g. sieves (C25D1/10 takes precedence)
C25D 1/08 Electroforming > Perforated or foraminous objects, e.g. sieves (C25D1/10 takes precedence)