NL36744C - - Google Patents
Info
- Publication number
- NL36744C NL36744C NL36744DA NL36744C NL 36744 C NL36744 C NL 36744C NL 36744D A NL36744D A NL 36744DA NL 36744 C NL36744 C NL 36744C
- 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
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US395794XA | 1931-02-19 | 1931-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL36744C true NL36744C (en:Method) |
Family
ID=21906219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL36744D NL36744C (en:Method) | 1931-02-19 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE621137C (en:Method) |
| FR (1) | FR41505E (en:Method) |
| GB (1) | GB395794A (en:Method) |
| NL (1) | NL36744C (en:Method) |
-
0
- NL NL36744D patent/NL36744C/xx active
-
1932
- 1932-02-13 DE DEA65073D patent/DE621137C/de not_active Expired
- 1932-02-19 GB GB5028/32A patent/GB395794A/en not_active Expired
- 1932-02-19 FR FR41505D patent/FR41505E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR41505E (fr) | 1933-01-27 |
| DE621137C (de) | 1935-11-01 |
| GB395794A (en) | 1933-07-27 |