BE453364A - - Google Patents
Info
- Publication number
- BE453364A BE453364A BE453364DA BE453364A BE 453364 A BE453364 A BE 453364A BE 453364D A BE453364D A BE 453364DA BE 453364 A BE453364 A BE 453364A
- 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
- H01J9/08—Manufacture of heaters for indirectly-heated cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL241761X | 1942-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE453364A true BE453364A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19780592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE453364D BE453364A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1942-11-28 |
Country Status (3)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1082332B (de) * | 1955-01-22 | 1960-05-25 | Siemens Ag | Verfahren zur Herstellung von Widerstandsschichten mit nach einer vorgegebenen Funktion verlaufendem Flaechenwiderstand |
-
0
- BE BE453364D patent/BE453364A/xx unknown
-
1943
- 1943-11-26 CH CH241761D patent/CH241761A/de unknown
-
1944
- 1944-01-03 FR FR900931D patent/FR900931A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR900931A (fr) | 1945-07-12 |
| CH241761A (de) | 1946-03-31 |