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M A P Metz & Cie Soc
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M A P Metz & Cie Soc
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F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
F24D5/00—Hot-air central heating systems; Exhaust gas central heating systems
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FR523638A1920-09-041920-09-04Système de distributeur-détendeur d'air chaud ou froid sous pression pour le chauffage ou le rafraichissement des locaux
ExpiredFR523638A
(fr)
Dispositif de chauffage amovible à l'air chaud, pour locaux parfaitement clos, assurant la ventilation de ces locaux et le tirage du foyer sans apport d'air froid