FR877605A - - Google Patents

Info

Publication number
FR877605A
FR877605A FR877605DA FR877605A FR 877605 A FR877605 A FR 877605A FR 877605D A FR877605D A FR 877605DA FR 877605 A FR877605 A FR 877605A
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 FR877605A publication Critical patent/FR877605A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/54—Arrangements for centring ray or beam
FR877605D Expired FR877605A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR877605A true FR877605A (cg-RX-API-DMAC7.html) 1942-12-15

Family

ID=1555941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877605D Expired FR877605A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR877605A (cg-RX-API-DMAC7.html)

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