DIFF Subgroup
A24F 9/04 Cleaning devices for pipes (combined with pipes A24F3/02)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Cleaning devices for pipes
CPC: Cleaning devices for pipes (combined with pipes A24F3/02)
Full Title
Full titles differ between systems:
IPC:
Accessories for smokers' pipes > Cleaning devices for pipes
CPC:
Accessories for smokers' pipes > Cleaning devices for pipes (combined with pipes A24F3/02)
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
Child Classifications
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