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GIOVANNI BATTISTA VIOTTI
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GIOVANNI BATTISTA VIOTTI
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Application filed by GIOVANNI BATTISTA VIOTTIfiledCriticalGIOVANNI BATTISTA VIOTTI
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Publication of FR503334ApublicationCriticalpatent/FR503334A/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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FR503334A1918-09-111919-08-29Dispositif pour le chauffage préalable de l'eau d'alimentation dans les chaudières
ExpiredFR503334A
(fr)