DIFF Subgroup
F41G 1/14 with lens
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Sighting devices > Rearsights > with lens
CPC:
Sighting devices (for indirect laying of fire F41G3/16; bombsights F41G3/24 ) > Rearsights > with lens
No child classifications to compare. This is a leaf node in both IPC and CPC.