CPC Subgroup
B21D 49/005 Full Title
Sheathing or stiffening objects (by winding wire or tape thereon B65H54/00, B65H81/00; specially adapted for manufacturing conductors or cables H01B13/26)
B21D 49/005 Sheathing or stiffening objects (by winding wire or tape thereon B65H54/00, B65H81/00; specially adapted for manufacturing conductors or cables H01B13/26)