FR990938A - Process for manufacturing radio machine lamp cathodes for implementing this process and products obtained by this process - Google Patents

Process for manufacturing radio machine lamp cathodes for implementing this process and products obtained by this process

Info

Publication number
FR990938A
FR990938A FR990938DA FR990938A FR 990938 A FR990938 A FR 990938A FR 990938D A FR990938D A FR 990938DA FR 990938 A FR990938 A FR 990938A
Authority
FR
France
Prior art keywords
implementing
products obtained
radio machine
machine lamp
lamp cathodes
Prior art date
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)
Inventor
Constantin Szmukler
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR990938A publication Critical patent/FR990938A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/06—Machines therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR990938D 1949-07-18 1949-07-18 Process for manufacturing radio machine lamp cathodes for implementing this process and products obtained by this process Expired FR990938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR990938T 1949-07-18

Publications (1)

Publication Number Publication Date
FR990938A true FR990938A (en) 1951-09-27

Family

ID=9548292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990938D Expired FR990938A (en) 1949-07-18 1949-07-18 Process for manufacturing radio machine lamp cathodes for implementing this process and products obtained by this process

Country Status (1)

Country Link
FR (1) FR990938A (en)

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