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
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)
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)
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. |
NL105254C (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 |
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0
- NL NL290353D patent/NL290353A/xx unknown
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1963
- 1963-03-19 DE DEF39285A patent/DE1258514B/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1258514B (en) | 1968-01-11 |