BE457407A - - Google Patents

Info

Publication number
BE457407A
BE457407A BE457407DA BE457407A BE 457407 A BE457407 A BE 457407A BE 457407D A BE457407D A BE 457407DA BE 457407 A BE457407 A BE 457407A
Authority
BE
Belgium
Prior art keywords
nickel
copper
microns
electrodes
iron
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE457407A publication Critical patent/BE457407A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28Non-electron-emitting electrodes; Screens
    • H01J19/30Non-electron-emitting electrodes; Screens characterised by the material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0001Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012Constructional arrangements
    • H01J2893/0019Chemical composition and manufacture
    • H01J2893/002Chemical composition and manufacture chemical

Landscapes

  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
BE457407D BE457407A (cs)

Publications (1)

Publication Number Publication Date
BE457407A true BE457407A (cs)

Family

ID=110882

Family Applications (1)

Application Number Title Priority Date Filing Date
BE457407D BE457407A (cs)

Country Status (1)

Country Link
BE (1) BE457407A (cs)

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