DIFF Subgroup
B28B 21/82 built-up from several parts; Multiple moulds; Moulds with adjustable parts
Introduced: September 1968
Full Title
Methods or machines specially adapted for the production of tubular articles > Moulds > built-up from several parts; Multiple moulds; Moulds with adjustable parts
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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