BE539343A - - Google Patents

Info

Publication number
BE539343A
BE539343A BE539343DA BE539343A BE 539343 A BE539343 A BE 539343A BE 539343D A BE539343D A BE 539343DA BE 539343 A BE539343 A BE 539343A
Authority
BE
Belgium
Prior art keywords
tube
cone
strip
cathode ray
substance
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE539343A publication Critical patent/BE539343A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/42Measurement or testing during manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
BE539343D BE539343A (pm)

Publications (1)

Publication Number Publication Date
BE539343A true BE539343A (pm)

Family

ID=169083

Family Applications (1)

Application Number Title Priority Date Filing Date
BE539343D BE539343A (pm)

Country Status (1)

Country Link
BE (1) BE539343A (pm)

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