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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
F22D3/00—Accumulators for preheated water
F22D3/04—Accumulators for preheated water combined with steam accumulators
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FR599103D1924-09-201925-06-04Procédé de conduite de chaudières à vapeur, avec fourniture de chaleur variable
ExpiredFR599103A
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