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 (https=) |
Family
ID=9678147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL290353D NL290353A (https=) | 1962-03-22 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1258514B (https=) |
| NL (1) | NL290353A (https=) |
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 (de) * | 1937-03-22 | 1939-09-25 | Ver Gluehlampen & Elek Ag | Verfahren zur Erzeugung von hohen Füllgasdrucken in elektrischen Glühlampen und Entladungslampen. |
| NL214962A (https=) * | 1956-02-28 | |||
| DE1036380B (de) * | 1956-06-06 | 1958-08-14 | Patra Patent Treuhand | Verfahren zur Herstellung elektrischer Glueh- oder Glimmlampen |
-
0
- NL NL290353D patent/NL290353A/xx unknown
-
1963
- 1963-03-19 DE DEF39285A patent/DE1258514B/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1258514B (de) | 1968-01-11 |