DK35615C - Vakuumrør. - Google Patents
Vakuumrør.Info
- Publication number
- DK35615C DK35615C DK35615DA DK35615C DK 35615 C DK35615 C DK 35615C DK 35615D A DK35615D A DK 35615DA DK 35615 C DK35615 C DK 35615C
- Authority
- DK
- Denmark
- Prior art keywords
- vacuum tubes
- tubes
- vacuum
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35615XA | 1923-01-08 | 1923-01-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK35615C true DK35615C (da) | 1926-02-15 |
Family
ID=21706450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK35615D DK35615C (da) | 1923-01-08 | 1923-12-21 | Vakuumrør. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK35615C (da) |
-
1923
- 1923-12-21 DK DK35615D patent/DK35615C/da active
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