NL51792C - - Google Patents
Info
- Publication number
- NL51792C NL51792C NL51792DA NL51792C NL 51792 C NL51792 C NL 51792C NL 51792D A NL51792D A NL 51792DA NL 51792 C NL51792 C NL 51792C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE850674X | 1938-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL51792C true NL51792C (forum.php) |
Family
ID=6778358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL51792D NL51792C (forum.php) | 1938-02-24 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR850674A (forum.php) |
| NL (1) | NL51792C (forum.php) |
-
0
- NL NL51792D patent/NL51792C/xx active
-
1939
- 1939-02-22 FR FR850674D patent/FR850674A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR850674A (fr) | 1939-12-22 |