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F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
F24F1/00—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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FR809314D1935-08-101936-08-10Perfectionnements apportés aux installations thermiques pour le conditionnement ou la climatisation de l'air
ExpiredFR809314A
(fr)