ClassID:

204673

H01J9/445 - CPC Classification

Classification description:

Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps; Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances Aging of tubes or lamps, e.g. by "spot knocking"

Recent Application in this class: