CPC Subgroup
F28C 3/06 the heat-exchange media being a liquid and a gas or vapour (temperators for cooling steam F22)
Full Title
Other direct-contact heat-exchange apparatus > the heat-exchange media being a liquid and a gas or vapour (temperators for cooling steam F22)
1 direct subcode
Child Classifications
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- F28C 3/08 with change of state, e.g. absorption, evaporation, condensation (generating steam under pressure F22)