DIFF Subgroup Additional Only
F28F 2250/10 Particular pattern of flow of the heat exchange media
Full Title
Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns > Particular pattern of flow of the heat exchange media
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Note: 4 CPC extensions are marked as secondary classification only.