NL290353A - - Google Patents

Info

Publication number
NL290353A
NL290353A NL290353DA NL290353A NL 290353 A NL290353 A NL 290353A NL 290353D A NL290353D A NL 290353DA NL 290353 A NL290353 A NL 290353A
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 of NL290353A publication Critical patent/NL290353A/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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/395—Filling vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
NL290353D 1962-03-22 NL290353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1258514X 1962-03-22

Publications (1)

Publication Number Publication Date
NL290353A true NL290353A (en)

Family

ID=9678147

Family Applications (1)

Application Number Title Priority Date Filing Date
NL290353D NL290353A (en) 1962-03-22

Country Status (2)

Country Link
DE (1) DE1258514B (en)
NL (1) NL290353A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB473863A (en) * 1936-02-11 1937-10-21 Hammarbylampan Ab Improvements in methods of producing electric lamps with high pressure gas fillings
GB485937A (en) * 1936-11-27 1938-05-27 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Method for the sealing off of electric lamps
AT157077B (en) * 1937-03-22 1939-09-25 Ver Gluehlampen & Elek Ag Process for generating high filling gas pressures in electric incandescent lamps and discharge lamps.
NL214962A (en) * 1956-02-28
DE1036380B (en) * 1956-06-06 1958-08-14 Patra Patent Treuhand Process for the production of electric incandescent or glow lamps

Also Published As

Publication number Publication date
DE1258514B (en) 1968-01-11

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