CPC Main Group
F24F 7/00 Ventilation
8 direct subcodes
Child Classifications
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- F24F 7/003 in combination with air cleaning
- F24F 7/007 with forced flow (using ducting systems F24F7/06)
- F24F 7/02 Roof ventilation (ventilation of roof coverings E04D)
- F24F 7/04 with ducting systems