FR636302A - - Google Patents

Info

Publication number
FR636302A
FR636302A FR636302DA FR636302A FR 636302 A FR636302 A FR 636302A FR 636302D A FR636302D A FR 636302DA FR 636302 A FR636302 A FR 636302A
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 FR636302A publication Critical patent/FR636302A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • 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
    • H01J2893/0026Machines for manufacture of grids or anodes
FR636302D Expired FR636302A (no)

Publications (1)

Publication Number Publication Date
FR636302A true FR636302A (no) 1928-04-06

Family

ID=1542181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR636302D Expired FR636302A (no)

Country Status (1)

Country Link
FR (1) FR636302A (no)

Similar Documents

Publication Publication Date Title
FR636302A (no)
BE267873A (no)
BE283147A (no)
BE302117A (no)
BE302864A (no)
BE303782A (no)
BE313010A (no)
BE313099A (no)
BE317010A (no)
BE318611A (no)
BE323769A (no)
BE331538A (no)
BE333487A (no)
BE337939A (no)
BE341382A (no)
BE346318A (no)
BE346330A (no)
BE346414A (no)
BE346912A (no)
BE347699A (no)
BE347774A (no)
BE347852A (no)
BE347916A (no)
BE347991A (no)
BE348032A (no)