DIFF Main Group
F42B 21/00 Depth charges (F42B12/00 takes precedence; for practice or training F42B8/28; laying aspects B63G)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Depth charges
CPC: Depth charges (F42B12/00 takes precedence; for practice or training F42B8/28; laying aspects B63G)
Full Title
Full titles differ between systems:
IPC:
Depth charges
CPC:
Depth charges (F42B12/00 takes precedence; for practice or training F42B8/28; laying aspects B63G)
No child classifications to compare. This is a leaf node in both IPC and CPC.