FR788912A - Dispositif détendeur pour installations de chauffage à l'aide de vapeur à basse pression et installations munies de ce dispositif
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Dispositif détendeur pour installations de chauffage à l'aide de vapeur à basse pression et installations munies de ce dispositif
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F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
F24D19/00—Details
F24D19/08—Arrangements for drainage, venting or aerating
F24D19/081—Arrangements for drainage, venting or aerating for steam heating systems
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FR788912D1935-04-161935-04-16Dispositif détendeur pour installations de chauffage à l'aide de vapeur à basse pression et installations munies de ce dispositif
ExpiredFR788912A
(fr)