DIFF Subgroup
B29C 49/0411 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
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.