BE449863A - - Google Patents
Info
- Publication number
- BE449863A BE449863A BE449863DA BE449863A BE 449863 A BE449863 A BE 449863A BE 449863D A BE449863D A BE 449863DA BE 449863 A BE449863 A BE 449863A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE893525X | 1942-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449863A true BE449863A (xx) |
Family
ID=6846795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449863D BE449863A (xx) | 1942-08-13 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE449863A (xx) |
| FR (1) | FR893525A (xx) |
-
0
- BE BE449863D patent/BE449863A/xx unknown
-
1943
- 1943-04-14 FR FR893525D patent/FR893525A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR893525A (fr) | 1944-07-30 |