BE472242A - - Google Patents
Info
- Publication number
- BE472242A BE472242A BE472242DA BE472242A BE 472242 A BE472242 A BE 472242A BE 472242D A BE472242D A BE 472242DA BE 472242 A BE472242 A BE 472242A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US427606A US2320204A (en) | 1942-01-21 | 1942-01-21 | Method of stem construction for vacuum tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472242A true BE472242A (pt) |
Family
ID=23695557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472242D BE472242A (pt) | 1942-01-21 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2320204A (pt) |
| BE (1) | BE472242A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2518924A (en) * | 1944-09-15 | 1950-08-15 | Gen Electric | Stem making method and apparatus |
-
0
- BE BE472242D patent/BE472242A/xx unknown
-
1942
- 1942-01-21 US US427606A patent/US2320204A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2320204A (en) | 1943-05-25 |