DIFF Subgroup
F02C 7/30 Preventing corrosion in gas-swept spaces
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Features, component parts, details or accessories, not provided for in, or of interest apart from, groups; Air intakes for jet-propulsion plants > Preventing corrosion in gas-swept spaces
CPC:
Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants (controlling F02C9/00) > Preventing corrosion in gas-swept spaces
No child classifications to compare. This is a leaf node in both IPC and CPC.