CPC Subgroup
B29C 53/18 of plates or sheets
Full Title
Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (B29C61/10 takes precedence) > Straightening or flattening > of plates or sheets
B29C 53/18 Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (B29C61/10 takes precedence) > Straightening or flattening > of plates or sheets