DIFF Subgroup
F42C 9/12 with ring combustion elements
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Time fuzes; Combined time- and percussion- or pressure-actuated fuzes; Fuzes for timed self-destruction of ammunition > the timing being caused by combustion > with ring combustion elements
CPC:
Time fuzes; Combined time and percussion or pressure-actuated fuzes; Fuzes for timed self-destruction of ammunition > the timing being caused by combustion > with ring combustion elements
No child classifications to compare. This is a leaf node in both IPC and CPC.