DIFF Subgroup
E05B 19/043 Full Title
Keys; Accessories therefor ( making keys, see the relevant places, e.g. B21D53/42; milling grooves in keys B23C3/35) > Construction of the bow of the key; Attaching the bow to the shank
E05B 19/043 Keys; Accessories therefor ( making keys, see the relevant places, e.g. B21D53/42; milling grooves in keys B23C3/35) > Construction of the bow of the key; Attaching the bow to the shank