NL69925C - - Google Patents

Info

Publication number
NL69925C
NL69925C NL69925DA NL69925C NL 69925 C NL69925 C NL 69925C NL 69925D A NL69925D A NL 69925DA NL 69925 C NL69925 C NL 69925C
Authority
NL
Netherlands
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 date
Application granted granted Critical
Publication of NL69925C publication Critical patent/NL69925C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
NL69925D 1940-10-22 NL69925C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU876130X 1940-10-22

Publications (1)

Publication Number Publication Date
NL69925C true NL69925C (xx) 1900-01-01

Family

ID=10980783

Family Applications (1)

Application Number Title Priority Date Filing Date
NL69925D NL69925C (xx) 1940-10-22

Country Status (2)

Country Link
FR (1) FR876130A (xx)
NL (1) NL69925C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013012B (de) * 1952-05-31 1957-08-01 Egyesuelt Izzolampa Verfahren zur Herstellung direkt geheizter Oxydkathoden, insbesondere fuer Miniaturradioroehren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013012B (de) * 1952-05-31 1957-08-01 Egyesuelt Izzolampa Verfahren zur Herstellung direkt geheizter Oxydkathoden, insbesondere fuer Miniaturradioroehren

Also Published As

Publication number Publication date
FR876130A (fr) 1942-10-28

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