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PCE
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DIFF Main Group Additional Only
F25B 2400/00

General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B

Of 22 combined children, 0 exist in both systems.

22 codes are CPC-only extensions.

Note: 22 CPC extensions are marked as secondary classification only.