FR980508A - - Google Patents

Info

Publication number
FR980508A
FR980508A FR980508DA FR980508A FR 980508 A FR980508 A FR 980508A FR 980508D A FR980508D A FR 980508DA FR 980508 A FR980508 A FR 980508A
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 FR980508A publication Critical patent/FR980508A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
FR980508D Expired FR980508A (cg-RX-API-DMAC10.html)

Publications (1)

Publication Number Publication Date
FR980508A true FR980508A (cg-RX-API-DMAC10.html) 1951-05-15

Family

ID=1566908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980508D Expired FR980508A (cg-RX-API-DMAC10.html)

Country Status (1)

Country Link
FR (1) FR980508A (cg-RX-API-DMAC10.html)

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