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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1/00
Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
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F24F1/0007
Indoor units, e.g. fan coil units
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F24F1/0033
having two or more fans
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