NL68433C - - Google Patents
Info
- Publication number
- NL68433C NL68433C NL68433DA NL68433C NL 68433 C NL68433 C NL 68433C NL 68433D A NL68433D A NL 68433DA NL 68433 C NL68433 C NL 68433C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/52—Thermionic-cathode tubes with one cathode and one anode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US665092XA | 1943-09-03 | 1943-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL68433C true NL68433C (en:Method) |
Family
ID=22069939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL68433D NL68433C (en:Method) | 1943-09-03 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE468581A (en:Method) |
| DE (1) | DE830215C (en:Method) |
| FR (1) | FR939374A (en:Method) |
| GB (1) | GB665092A (en:Method) |
| NL (1) | NL68433C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE529248A (en:Method) * | 1953-06-04 |
-
0
- NL NL68433D patent/NL68433C/xx active
- BE BE468581D patent/BE468581A/xx unknown
-
1946
- 1946-08-20 GB GB24770/46A patent/GB665092A/en not_active Expired
- 1946-10-11 FR FR939374D patent/FR939374A/fr not_active Expired
-
1949
- 1949-01-01 DE DEP29436A patent/DE830215C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE830215C (de) | 1952-02-04 |
| FR939374A (fr) | 1948-11-12 |
| GB665092A (en) | 1952-01-16 |
| BE468581A (en:Method) |