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PCE
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DIFF Subgroup
A23B 5/005

Preserving by heating

Introduced: January 1990

Full Title

Preservation of eggs or egg products > Preserving by heating

CPC subdivides this area 3x more granularly than IPC with 2 additional codes.

2 codes are CPC-only extensions.

IPC defines codes here since 1990.

Child Classifications

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  • A23B 5/0052 CPC only CPC only
  • A23B 5/01 by irradiation or electric treatment since 1990 IPC+CPC Available in IPC and CPC