BE370532A - - Google Patents

Info

Publication number
BE370532A
BE370532A BE370532DA BE370532A BE 370532 A BE370532 A BE 370532A BE 370532D A BE370532D A BE 370532DA BE 370532 A BE370532 A BE 370532A
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 BE370532A publication Critical patent/BE370532A/xx

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
    • H01J9/042—Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
BE370532D 1929-12-23 BE370532A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU341826X 1929-12-23

Publications (1)

Publication Number Publication Date
BE370532A true BE370532A (enrdf_load_stackoverflow)

Family

ID=10978844

Family Applications (1)

Application Number Title Priority Date Filing Date
BE370532D BE370532A (enrdf_load_stackoverflow) 1929-12-23

Country Status (5)

Country Link
BE (1) BE370532A (enrdf_load_stackoverflow)
DE (1) DE539890C (enrdf_load_stackoverflow)
FR (1) FR696589A (enrdf_load_stackoverflow)
GB (1) GB341826A (enrdf_load_stackoverflow)
NL (1) NL28979C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR696589A (fr) 1931-01-05
GB341826A (en) 1931-01-22
DE539890C (de) 1931-12-03
NL28979C (enrdf_load_stackoverflow)

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