NL59155C - - Google Patents
Info
- Publication number
- NL59155C NL59155C NL59155DA NL59155C NL 59155 C NL59155 C NL 59155C NL 59155D A NL59155D A NL 59155DA NL 59155 C NL59155 C NL 59155C
- 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
- H01J9/385—Exhausting vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL601870X | 1940-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL59155C true NL59155C (xx) |
Family
ID=19787809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59155D NL59155C (xx) | 1940-07-27 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH224764A (xx) |
| FR (1) | FR874229A (xx) |
| GB (2) | GB559515A (xx) |
| NL (1) | NL59155C (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL197973A (xx) * | 1955-05-10 | |||
| US2969270A (en) * | 1957-09-03 | 1961-01-24 | Burroughs Corp | Method of making gaseous glow tubes |
| US2947590A (en) * | 1958-02-28 | 1960-08-02 | Ibm | Process for converting glow discharge tubes to photoelectric tubes |
-
0
- NL NL59155D patent/NL59155C/xx active
-
1941
- 1941-07-25 CH CH224764D patent/CH224764A/de unknown
- 1941-07-26 FR FR874229D patent/FR874229A/fr not_active Expired
- 1941-10-14 GB GB13228/41A patent/GB559515A/en not_active Expired
-
1945
- 1945-10-09 GB GB26310/45A patent/GB601870A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB559515A (en) | 1944-02-23 |
| GB601870A (en) | 1948-05-13 |
| CH224764A (de) | 1942-12-15 |
| FR874229A (fr) | 1942-07-31 |