FR743495A - - Google Patents

Info

Publication number
FR743495A
FR743495A FR743495DA FR743495A FR 743495 A FR743495 A FR 743495A FR 743495D A FR743495D A FR 743495DA FR 743495 A FR743495 A FR 743495A
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR743495A publication Critical patent/FR743495A/fr
Expired legal-status Critical Current

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
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • 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
    • H01J2893/0002—Construction arrangements of electrode systems
FR743495D Expired FR743495A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR743495A true FR743495A (cg-RX-API-DMAC7.html) 1933-03-31

Family

ID=1547746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR743495D Expired FR743495A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR743495A (cg-RX-API-DMAC7.html)

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