Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F28
HEAT EXCHANGE IN GENERAL
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F28B
STEAM OR VAPOUR CONDENSERS
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1/00
Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
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F28B1/06
using air or other gas as the cooling medium
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