IPC Subgroup
F24F 6/02 by evaporation of water in the air
Introduced: January 1980
Last revised: January 2006
Full Title
Air-humidification > by evaporation of water in the air
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- HEATING; RANGES; VENTILATING
- Subclass:
- AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
3 direct subcodes
Child Classifications
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