BE431169A - - Google Patents
Info
- Publication number
- BE431169A BE431169A BE431169DA BE431169A BE 431169 A BE431169 A BE 431169A BE 431169D A BE431169D A BE 431169DA BE 431169 A BE431169 A BE 431169A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US905648XA | 1937-11-18 | 1937-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE431169A true BE431169A (de) |
Family
ID=22223337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE431169D BE431169A (de) | 1937-11-18 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE431169A (de) |
| DE (1) | DE905648C (de) |
-
0
- BE BE431169D patent/BE431169A/xx unknown
-
1938
- 1938-06-18 DE DEA10982D patent/DE905648C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE905648C (de) | 1954-03-04 |