CPC Main Group
B29B 11/00 Making preforms (B29C61/06 takes precedence )
4 direct subcodes
Child Classifications
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- B29B 11/02 by dividing preformed material, e.g. sheets, rods
- B29B 11/04 by assembling preformed material
- B29B 11/06 by moulding the material
- B29B 11/14 characterised by structure or composition