BE361924A - - Google Patents
Info
- Publication number
- BE361924A BE361924A BE361924DA BE361924A BE 361924 A BE361924 A BE 361924A BE 361924D A BE361924D A BE 361924DA BE 361924 A BE361924 A BE 361924A
- 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 |
|---|---|---|---|
| DE677545X | 1928-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE361924A true BE361924A (ko) |
Family
ID=6594123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE361924D BE361924A (ko) | 1928-06-30 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE361924A (ko) |
| FR (1) | FR677545A (ko) |
-
0
- BE BE361924D patent/BE361924A/xx unknown
-
1929
- 1929-06-28 FR FR677545D patent/FR677545A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR677545A (fr) | 1930-03-11 |