DIFF Subgroup
F42B 4/04 Firecrackers
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Fireworks, i.e. pyrotechnic devices for amusement, display, illumination, or signal purposes > Firecrackers
CPC:
Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes (signalling by explosives G08B; advertising by fireworks G09F13/46; ) > Firecrackers
No child classifications to compare. This is a leaf node in both IPC and CPC.