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PCE
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DIFF Subgroup
B28B 21/92

Methods or apparatus for treating or reshaping

Introduced: September 1968

Full Title

Methods or machines specially adapted for the production of tubular articles > Methods or apparatus for treating or reshaping

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • B28B 21/925 CPC only CPC only
  • B28B 21/94 for impregnating or coating by applying liquids or semi-liquids IPC+CPC Available in IPC and CPC
  • B28B 21/98 for reshaping, e.g. by means of reshape moulds IPC+CPC Available in IPC and CPC