Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F24
HEATING; RANGES; VENTILATING
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F24F
AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
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13/00
Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
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F24F13/06
Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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