BE635326A - - Google Patents

Info

Publication number
BE635326A
BE635326A BE635326DA BE635326A BE 635326 A BE635326 A BE 635326A BE 635326D A BE635326D A BE 635326DA BE 635326 A BE635326 A BE 635326A
Authority
BE
Belgium
Prior art keywords
tube
indicator
oxide
substance
color
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE635326A publication Critical patent/BE635326A/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)
BE635326D BE635326A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE635326A true BE635326A (enrdf_load_stackoverflow)

Family

ID=201905

Family Applications (1)

Application Number Title Priority Date Filing Date
BE635326D BE635326A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE635326A (enrdf_load_stackoverflow)

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