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GERSCHWEILER ELEK SCHE CENTRAL
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GERSCHWEILER ELEK SCHE CENTRAL
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Publication of FR780323ApublicationCriticalpatent/FR780323A/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
F22D3/00—Accumulators for preheated water
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FR780323D1934-09-121934-09-12Dispositif pour l'alimentation de chaudières à vapeur, notamment de chaudières àtrès haute pression
ExpiredFR780323A
(fr)