DIFF Subgroup
F42B 1/036 Manufacturing processes therefor
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Explosive charges characterised by form or shape but not dependent on shape of container > Shaped or hollow charges > Manufacturing processes therefor
CPC:
Explosive charges characterised by form or shape but not dependent on shape of container > Shaped or hollow charges (blasting cartridges with cavities in the charge F42B3/08; oil winning using shaped-charge perforators E21B43/116) > Manufacturing processes therefor
No child classifications to compare. This is a leaf node in both IPC and CPC.