DK40070C - Elektronrør. - Google Patents
Elektronrør.Info
- Publication number
- DK40070C DK40070C DK40070DA DK40070C DK 40070 C DK40070 C DK 40070C DK 40070D A DK40070D A DK 40070DA DK 40070 C DK40070 C DK 40070C
- Authority
- DK
- Denmark
- Prior art keywords
- electron tubes
- tubes
- electron
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR40070X | 1927-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK40070C true DK40070C (da) | 1929-04-22 |
Family
ID=8676396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK40070D DK40070C (da) | 1927-01-21 | 1928-01-03 | Elektronrør. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK40070C (da) |
-
1928
- 1928-01-03 DK DK40070D patent/DK40070C/da active
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