BE375061A - - Google Patents
Info
- Publication number
- BE375061A BE375061A BE375061DA BE375061A BE 375061 A BE375061 A BE 375061A BE 375061D A BE375061D A BE 375061DA BE 375061 A BE375061 A BE 375061A
- Authority
- BE
- Belgium
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR704964T | 1930-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE375061A true BE375061A (fi) |
Family
ID=9066922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE375061D BE375061A (fi) | 1930-01-25 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE375061A (fi) |
| FR (1) | FR704964A (fi) |
-
0
- BE BE375061D patent/BE375061A/xx unknown
-
1930
- 1930-01-25 FR FR704964D patent/FR704964A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR704964A (fr) | 1931-05-29 |