CPC Subgroup
B29C 49/04 Extrusion blow-moulding
Full Title
Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor > Combined blow-moulding and manufacture of the preform or the parison > Extrusion blow-moulding
9 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open