BE405876A - - Google Patents
Info
- Publication number
- BE405876A BE405876A BE405876DA BE405876A BE 405876 A BE405876 A BE 405876A BE 405876D A BE405876D A BE 405876DA BE 405876 A BE405876 A BE 405876A
- 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 |
|---|---|---|---|
| DE427609X | 1933-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE405876A true BE405876A (en:Method) |
Family
ID=6477341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE405876D BE405876A (en:Method) | 1933-10-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2058690A (en:Method) |
| BE (1) | BE405876A (en:Method) |
| FR (1) | FR780201A (en:Method) |
| GB (1) | GB427609A (en:Method) |
| NL (1) | NL42085C (en:Method) |
-
0
- NL NL42085D patent/NL42085C/xx active
- BE BE405876D patent/BE405876A/xx unknown
-
1934
- 1934-09-28 US US746000A patent/US2058690A/en not_active Expired - Lifetime
- 1934-10-19 GB GB29999/34A patent/GB427609A/en not_active Expired
- 1934-10-25 FR FR780201D patent/FR780201A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR780201A (fr) | 1935-04-20 |
| GB427609A (en) | 1935-04-26 |
| US2058690A (en) | 1936-10-27 |
| NL42085C (en:Method) |