DIFF Subgroup
F25B 11/02 as expanders (F25B9/06 takes precedence)
Introduced: January 1990
Title
Titles differ between systems:
IPC: as expanders
CPC: as expanders (F25B9/06 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Compression machines, plants or systems, using turbines, e.g. gas turbines > as expanders
CPC:
Compression machines, plants or systems, using turbines, e.g. gas turbines > as expanders (F25B9/06 takes precedence)
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1990.
Child Classifications
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