DIFF Subgroup
F28F 25/10 for feeding gas or vapour
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Component parts of trickle coolers > for feeding gas or vapour
CPC:
Component parts of trickle coolers (arrangements for increasing heat transfer F28F13/00; controlling arrangements F28F27/00) > for feeding gas or vapour
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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- F28F 25/12 Ducts; Guide vanes, e.g. for carrying currents to distinct zones IPC+CPC Available in IPC and CPC