CPC Subgroup
F41G 1/41 Mounting periscopic sights on smallarms
Full Title
Sighting devices (for indirect laying of fire F41G3/16; bombsights F41G3/24 ) > Periscopic sights specially adapted for smallarms or ordnance (periscopic sights in general G02B); Supports or mountings therefor > Mounting periscopic sights on smallarms