BE451872A - - Google Patents

Info

Publication number
BE451872A
BE451872A BE451872DA BE451872A BE 451872 A BE451872 A BE 451872A BE 451872D A BE451872D A BE 451872DA BE 451872 A BE451872 A BE 451872A
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 BE451872A publication Critical patent/BE451872A/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)
  • Microwave Tubes (AREA)
BE451872D 1942-08-14 BE451872A (en(2012))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE896920X 1942-08-14

Publications (1)

Publication Number Publication Date
BE451872A true BE451872A (en(2012))

Family

ID=6848436

Family Applications (1)

Application Number Title Priority Date Filing Date
BE451872D BE451872A (en(2012)) 1942-08-14

Country Status (3)

Country Link
BE (1) BE451872A (en(2012))
DE (1) DE903490C (en(2012))
FR (1) FR896920A (en(2012))

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4305558A1 (de) * 1993-02-24 1994-08-25 Asea Brown Boveri Verfahren zur Herstellung von Drähten, welche insbesondere für Kathoden von Elektronenröhren geeignet sind

Also Published As

Publication number Publication date
DE903490C (de) 1953-12-24
FR896920A (fr) 1945-03-07

Similar Documents

Publication Publication Date Title
BE472649A (en(2012))
BE445534A (en(2012))
NL61324C (en(2012))
NL60086C (en(2012))
BE361247A (en(2012))
BE406116A (en(2012))
BE441168A (en(2012))
BE441218A (en(2012))
BE442959A (en(2012))
BE443577A (en(2012))
BE444337A (en(2012))
BE444433A (en(2012))
BE444539A (en(2012))
BE444654A (en(2012))
BE444779A (en(2012))
BE444937A (en(2012))
BE445013A (en(2012))
BE445032A (en(2012))
BE445075A (en(2012))
BE445132A (en(2012))
BE445174A (en(2012))
BE445207A (en(2012))
BE445519A (en(2012))
BE469897A (en(2012))
BE445553A (en(2012))