BE348355A - - Google Patents

Info

Publication number
BE348355A
BE348355A BE348355DA BE348355A BE 348355 A BE348355 A BE 348355A BE 348355D A BE348355D A BE 348355DA BE 348355 A BE348355 A BE 348355A
Authority
BE
Belgium
Application number
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.)
Publication of BE348355A publication Critical patent/BE348355A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/04Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Solid Thermionic Cathode (AREA)
BE348355D 1927-04-30 BE348355A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT289762X 1927-04-30

Publications (1)

Publication Number Publication Date
BE348355A true BE348355A (en:Method)

Family

ID=3670921

Family Applications (1)

Application Number Title Priority Date Filing Date
BE348355D BE348355A (en:Method) 1927-04-30

Country Status (3)

Country Link
BE (1) BE348355A (en:Method)
DE (1) DE593719C (en:Method)
GB (1) GB289762A (en:Method)

Also Published As

Publication number Publication date
DE593719C (de) 1934-03-05
GB289762A (en) 1929-01-03

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