CPC Subgroup
F24F 13/08 Air-flow control members, e.g. louvres, grilles, flaps or guide plates (F24F7/013, F24F13/06 take precedence)
Full Title
Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening > Air-flow control members, e.g. louvres, grilles, flaps or guide plates (F24F7/013, F24F13/06 take precedence)
4 direct subcodes
Child Classifications
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- F24F 13/10 movable, e.g. dampers
- F24F 13/18 specially adapted for insertion in flat panels, e.g. in door or window-pane