DIFF Subgroup
B29C 49/22 using multilayered preforms or parisons
Introduced: January 1985
Full Title
Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor > using multilayered preforms or parisons
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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