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BE420119A - - Google Patents
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BE420119A - - Google Patents

Info

Publication number
BE420119A
BE420119A BE420119DA BE420119A BE 420119 A BE420119 A BE 420119A BE 420119D A BE420119D A BE 420119DA BE 420119 A BE420119 A BE 420119A
Authority
BE
Belgium
Prior art keywords
wires
iii
grids
wire
welding
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE420119A publication Critical patent/BE420119A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture

Landscapes

  • Wire Processing (AREA)
BE420119D BE420119A (sr)

Publications (1)

Publication Number Publication Date
BE420119A true BE420119A (sr)

Family

ID=82266

Family Applications (1)

Application Number Title Priority Date Filing Date
BE420119D BE420119A (sr)

Country Status (1)

Country Link
BE (1) BE420119A (sr)

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