CPC Main Group
F28F 25/00 Component parts of trickle coolers (arrangements for increasing heat transfer F28F13/00; controlling arrangements F28F27/00)
3 direct subcodes
Child Classifications
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- F28F 25/02 for distributing, circulating, and accumulating liquid (spraying or atomising in general B05B, B05D)
- F28F 25/10 for feeding gas or vapour