DIFF Subgroup Additional Only
B29C 2049/2021 Full Title
Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor > of articles having inserts or reinforcements
Of 11 combined children, 0 exist in both systems.
11 codes are CPC-only extensions.
Note: 11 CPC extensions are marked as secondary classification only.