DIFF Subgroup
F41G 3/145 Full Title
Aiming or laying means (sighting devices F41G1/00; determining direction, distance or velocity by use of radio or other waves G01S; computers G06; antennas H01Q) > Indirect aiming means
F41G 3/145 Aiming or laying means (sighting devices F41G1/00; determining direction, distance or velocity by use of radio or other waves G01S; computers G06; antennas H01Q) > Indirect aiming means