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Autocombustore S A
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Autocombustore S A
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Publication of FR765242ApublicationCriticalpatent/FR765242A/fr
F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
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FR765242D1933-01-111933-12-07Appareil d'alimentation en eau pour petits générateurs de vapeur
ExpiredFR765242A
(fr)