DIFF Subgroup
A24F 40/42 Cartridges or containers for inhalable precursors
Introduced: January 2020
Full Title
Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor > Constructional details, e.g. connection of cartridges and battery parts > Cartridges or containers for inhalable precursors
No child classifications to compare. This is a leaf node in both IPC and CPC.