CPC Subgroup
B29C 55/026 Full Title
Shaping by stretching, e.g. drawing through a die; Apparatus therefor (B29C61/08 takes precedence) > of plates or sheets
B29C 55/026 Shaping by stretching, e.g. drawing through a die; Apparatus therefor (B29C61/08 takes precedence) > of plates or sheets