BE453916A - - Google Patents

Info

Publication number
BE453916A
BE453916A BE453916DA BE453916A BE 453916 A BE453916 A BE 453916A BE 453916D A BE453916D A BE 453916DA BE 453916 A BE453916 A BE 453916A
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 BE453916A publication Critical patent/BE453916A/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)
BE453916D 1943-01-15 BE453916A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL901197X 1943-01-15

Publications (1)

Publication Number Publication Date
BE453916A true BE453916A (en:Method)

Family

ID=19858288

Family Applications (1)

Application Number Title Priority Date Filing Date
BE453916D BE453916A (en:Method) 1943-01-15

Country Status (2)

Country Link
BE (1) BE453916A (en:Method)
FR (1) FR901197A (en:Method)

Also Published As

Publication number Publication date
FR901197A (fr) 1945-07-19

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