206073 ⎘
Details of cathode ray tubes or electron beam tubes; Shadow masks; Aperture plate; Beam passing apertures, e.g. geometrical arrangements characterised by aperture shape
Sub-classes:SHADOW MASK AND EVAPORATION SYSTEM INCORPORATING THE SAME
#2Shadow mask and evaporation system incorporating the same
#3Shadow mask for cathode ray tube (CRT)
#4Shadow mask for Cathode Ray Tube (CRT)
#5Shadow mask for cathode ray tubes
#6Shadow mask having a slot structure that permits electron beams to enter at increased angles
#7Shadow mask with slots having a front side opening with an inclined from side edge
#8Shadow mask