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POMPES DABEG SOC D EXPL DES
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POMPES DABEG SOC D EXPL DES
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Publication of FR600917ApublicationCriticalpatent/FR600917A/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
F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
F22D1/42—Feed-water heaters, i.e. economisers or like preheaters specially adapted for locomotives
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FR600917D1924-09-171925-07-18Procédé pour la marche des chaudières à vapeur
ExpiredFR600917A
(fr)