NL17247C - - Google Patents
Info
- Publication number
- NL17247C NL17247C NL17247DA NL17247C NL 17247 C NL17247 C NL 17247C NL 17247D A NL17247D A NL 17247DA NL 17247 C NL17247 C NL 17247C
- 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
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL245146X | 1924-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL17247C true NL17247C (pl) | 1926-12-15 |
Family
ID=19780800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL17247D NL17247C (pl) | 1924-12-24 | 1924-12-24 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR605925A (pl) |
| GB (1) | GB245146A (pl) |
| NL (1) | NL17247C (pl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE749599C (de) * | 1928-03-01 | 1944-11-27 | Anordnung zur Verdampfung von Metallen | |
| GB2563898A (en) * | 2017-06-29 | 2019-01-02 | Vkr Holding As | Window mounting |
-
1924
- 1924-12-24 NL NL17247D patent/NL17247C/xx active
-
1925
- 1925-11-10 FR FR605925D patent/FR605925A/fr not_active Expired
- 1925-12-23 GB GB32459/25A patent/GB245146A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB245146A (en) | 1926-07-08 |
| FR605925A (fr) | 1926-06-04 |