BE359036A - - Google Patents
Info
- Publication number
- BE359036A BE359036A BE359036DA BE359036A BE 359036 A BE359036 A BE 359036A BE 359036D A BE359036D A BE 359036DA BE 359036 A BE359036 A BE 359036A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE307930T | 1928-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE359036A true BE359036A (ja�@�@) |
Family
ID=31894492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE359036D BE359036A (ja�@�@) | 1928-03-16 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE359036A (ja�@�@) |
| FR (1) | FR671507A (ja�@�@) |
| GB (1) | GB307930A (ja�@�@) |
-
0
- BE BE359036D patent/BE359036A/xx unknown
-
1929
- 1929-03-15 FR FR671507D patent/FR671507A/fr not_active Expired
- 1929-03-15 GB GB8425/29A patent/GB307930A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR671507A (fr) | 1929-12-13 |
| GB307930A (ja�@�@) | 1930-08-15 |