DIFF Subgroup
F42B 3/04 for producing gas under pressure
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Blasting cartridges, i.e. case and explosive > for producing gas under pressure
CPC:
Blasting cartridges, i.e. case and explosive (fuse cords, e.g. detonating fuse cords C06C5/00; chemical aspects of detonators, blasting caps or primers C06C7/00) > for producing gas under pressure
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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