Method of manufacturing an electron gun, electron gun, {HEAD ~ display device} with {TAIL ~ such an electron gun}, and sub assembly for use in such an electron gun 
with
Method of manufacturing an electron gun , electron gun , { HEAD ~ display device } with { TAIL ~ such an electron gun } , and sub assembly for use in such an electron gun
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH