NL36936C - - Google Patents
Info
- Publication number
- NL36936C NL36936C NL36936DA NL36936C NL 36936 C NL36936 C NL 36936C NL 36936D A NL36936D A NL 36936DA NL 36936 C NL36936 C NL 36936C
- 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
-
- 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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL388046X | 1930-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL36936C true NL36936C (cg-RX-API-DMAC7.html) |
Family
ID=19785739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL36936D NL36936C (cg-RX-API-DMAC7.html) | 1930-11-18 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR726260A (cg-RX-API-DMAC7.html) |
| GB (1) | GB388046A (cg-RX-API-DMAC7.html) |
| NL (1) | NL36936C (cg-RX-API-DMAC7.html) |
-
0
- NL NL36936D patent/NL36936C/xx active
-
1931
- 1931-08-10 GB GB22616/31A patent/GB388046A/en not_active Expired
- 1931-11-14 FR FR726260D patent/FR726260A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB388046A (en) | 1933-02-10 |
| FR726260A (fr) | 1932-05-26 |